ICD-10-CM FY2020 code changes
Historical release · ICD-10-CM FY2020 · Effective October 1, 2019 – September 30, 2020 ICD-10-CM FY2027 is the release in force (effective October 1, 2026).
Every recorded ICD-10-CM code addition, deletion, description revision, billable-status change and tabular-instruction change for FY2020, effective October 1, 2019.
These changes are based on recorded release data. MedCoder does not generate coding changes with AI.
- Release
- ICD-10-CM FY2020
- Effective
- October 1, 2019
- Code set period
- 2019-10-01 through 2020-09-30
FY2020 at a glance
Compare a code
Enter any ICD-10-CM code to see what this release does to it: added, deleted, description revised, billable status changed, new child codes, or no change at all. The answer is a lookup against the recorded changes below — nothing is generated.
Deleted codes — what to report instead
These codes leave the code set on October 1, 2019. Where a successor was determined from the source files it is named below; where none was, that is stated rather than guessed.
No successor was determined for these codes.
| FY2019 code | FY2019 description | FY2020 status | Effective |
|---|---|---|---|
| H81.41 | Vertigo of central origin, right ear | Deleted — not valid for submission | October 1, 2019 |
| H81.42 | Vertigo of central origin, left ear | Deleted — not valid for submission | October 1, 2019 |
| H81.43 | Vertigo of central origin, bilateral | Deleted — not valid for submission | October 1, 2019 |
| H81.49 | Vertigo of central origin, unspecified ear | Deleted — not valid for submission | October 1, 2019 |
| T67.0XXA | Heatstroke and sunstroke, initial encounter | Deleted — not valid for submission | October 1, 2019 |
| T67.0XXD | Heatstroke and sunstroke, subsequent encounter | Deleted — not valid for submission | October 1, 2019 |
| T67.0XXS | Heatstroke and sunstroke, sequela | Deleted — not valid for submission | October 1, 2019 |
Revised descriptions
The code itself is unchanged; its description is not. A reworded title can move which diagnoses belong under it.
Shiga toxin-producing Escherichia coli [E. coli] (STEC) O157 as the cause of diseases classified elsewhere
→ Shiga toxin-producing Escherichia coli [E. coli] [STEC] O157 as the cause of diseases classified elsewhere
Other specified Shiga toxin-producing Escherichia coli [E. coli] (STEC) as the cause of diseases classified elsewhere
→ Other specified Shiga toxin-producing Escherichia coli [E. coli] [STEC] as the cause of diseases classified elsewhere
Unspecified Shiga toxin-producing Escherichia coli [E. coli] (STEC) as the cause of diseases classified elsewhere
→ Unspecified Shiga toxin-producing Escherichia coli [E. coli] [STEC] as the cause of diseases classified elsewhere
Atherosclerosis of native arteries of right leg with ulceration of other part of lower right leg
→ Atherosclerosis of native arteries of right leg with ulceration of other part of lower leg
Atherosclerosis of native arteries of left leg with ulceration of other part of lower left leg
→ Atherosclerosis of native arteries of left leg with ulceration of other part of lower leg
Chronic obstructive pulmonary disease with acute lower respiratory infection
→ Chronic obstructive pulmonary disease with (acute) lower respiratory infection
Spontaneous rupture of other tendons, other
→ Spontaneous rupture of other tendons, other sites
Other specified disorders of synovium and tendon, unspecified forearm
→ Other specified disorders of synovium and tendon, unspecified wrist
Underdosing of unspecified psychodysleptics
→ Underdosing of unspecified psychodysleptics [hallucinogens]
Underdosing of unspecified psychodysleptics, initial encounter
→ Underdosing of unspecified psychodysleptics [hallucinogens], initial encounter
Underdosing of unspecified psychodysleptics, subsequent encounter
→ Underdosing of unspecified psychodysleptics [hallucinogens], subsequent encounter
Underdosing of unspecified psychodysleptics, sequela
→ Underdosing of unspecified psychodysleptics [hallucinogens], sequela
Underdosing of other psychodysleptics, initial encounter
→ Underdosing of other psychodysleptics [hallucinogens], initial encounter
Underdosing of other psychodysleptics, subsequent encounter
→ Underdosing of other psychodysleptics [hallucinogens], subsequent encounter
Underdosing of other psychodysleptics, sequela
→ Underdosing of other psychodysleptics [hallucinogens], sequela
Underdosing of other parasympathomimetics
→ Underdosing of other parasympathomimetics [cholinergics]
Underdosing of other parasympathomimetics, initial encounter
→ Underdosing of other parasympathomimetics [cholinergics], initial encounter
Underdosing of other parasympathomimetics, subsequent encounter
→ Underdosing of other parasympathomimetics [cholinergics], subsequent encounter
Underdosing of other parasympathomimetics, sequela
→ Underdosing of other parasympathomimetics [cholinergics], sequela
Car passenger injured in collision with pick-up in nontraffic accident
→ Car passenger injured in collision with pick-up truck in nontraffic accident
Car passenger injured in collision with pick-up in nontraffic accident, initial encounter
→ Car passenger injured in collision with pick-up truck in nontraffic accident, initial encounter
Car passenger injured in collision with pick-up in nontraffic accident, subsequent encounter
→ Car passenger injured in collision with pick-up truck in nontraffic accident, subsequent encounter
Car passenger injured in collision with pick-up in nontraffic accident, sequela
→ Car passenger injured in collision with pick-up truck in nontraffic accident, sequela
Encounter for adjustment and management of neuropacemaker (brain) (peripheral nerve) (spinal cord)
→ Encounter for adjustment and management of neurostimulator
Changes by chapter
Chapters with no recorded change in this release are omitted. Counts are the recorded changes themselves, so one code appears once per change it carries.
The full recorded change list
Every recorded change, grouped by what kind of change it is. Each entry shows the code's own description first; tabular instructions and relationship text are labeled separately beneath it.
Added to the code set (328)
D50-D89 — Diseases of the Blood and Blood-forming Organs and Certain Disorders Involving the Immune Mechanism (5)
- D75.A
- D81.30 — Adenosine deaminase deficiency, unspecified
- D81.31 — Severe combined immunodeficiency due to adenosine deaminase deficiency
- D81.32 — Adenosine deaminase 2 deficiency
- D81.39 — Other adenosine deaminase deficiency
I00-I99 — Diseases of the Circulatory System (36)
- I26.93 — Single subsegmental pulmonary embolism without acute cor pulmonale
- I26.94 — Multiple subsegmental pulmonary emboli without acute cor pulmonale
- I48.11 — Longstanding persistent atrial fibrillation
- I48.19 — Other persistent atrial fibrillation
- I48.20 — Chronic atrial fibrillation, unspecified
- I48.21 — Permanent atrial fibrillation
- I80.24 — Phlebitis and thrombophlebitis of peroneal vein
- I80.241 — Phlebitis and thrombophlebitis of right peroneal vein
- I80.242 — Phlebitis and thrombophlebitis of left peroneal vein
- I80.243 — Phlebitis and thrombophlebitis of peroneal vein, bilateral
- I80.249 — Phlebitis and thrombophlebitis of unspecified peroneal vein
- I80.25 — Phlebitis and thrombophlebitis of calf muscular vein
- I80.251 — Phlebitis and thrombophlebitis of right calf muscular vein
- I80.252 — Phlebitis and thrombophlebitis of left calf muscular vein
- I80.253 — Phlebitis and thrombophlebitis of calf muscular vein, bilateral
- I80.259 — Phlebitis and thrombophlebitis of unspecified calf muscular vein
- I82.45 — Acute embolism and thrombosis of peroneal vein
- I82.451 — Acute embolism and thrombosis of right peroneal vein
- I82.452 — Acute embolism and thrombosis of left peroneal vein
- I82.453 — Acute embolism and thrombosis of peroneal vein, bilateral
- I82.459 — Acute embolism and thrombosis of unspecified peroneal vein
- I82.46 — Acute embolism and thrombosis of calf muscular vein
- I82.461 — Acute embolism and thrombosis of right calf muscular vein
- I82.462 — Acute embolism and thrombosis of left calf muscular vein
- I82.463 — Acute embolism and thrombosis of calf muscular vein, bilateral
- I82.469 — Acute embolism and thrombosis of unspecified calf muscular vein
- I82.55 — Chronic embolism and thrombosis of peroneal vein
- I82.551 — Chronic embolism and thrombosis of right peroneal vein
- I82.552 — Chronic embolism and thrombosis of left peroneal vein
- I82.553 — Chronic embolism and thrombosis of peroneal vein, bilateral
- I82.559 — Chronic embolism and thrombosis of unspecified peroneal vein
- I82.56 — Chronic embolism and thrombosis of calf muscular vein
- I82.561 — Chronic embolism and thrombosis of right calf muscular vein
- I82.562 — Chronic embolism and thrombosis of left calf muscular vein
- I82.563 — Chronic embolism and thrombosis of calf muscular vein, bilateral
- I82.569 — Chronic embolism and thrombosis of unspecified calf muscular vein
L00-L99 — Diseases of the Skin and Subcutaneous Tissue (25)
- L89.006 — Pressure-induced deep tissue damage of unspecified elbow
- L89.016 — Pressure-induced deep tissue damage of right elbow
- L89.026 — Pressure-induced deep tissue damage of left elbow
- L89.106 — Pressure-induced deep tissue damage of unspecified part of back
- L89.116 — Pressure-induced deep tissue damage of right upper back
- L89.126 — Pressure-induced deep tissue damage of left upper back
- L89.136 — Pressure-induced deep tissue damage of right lower back
- L89.146 — Pressure-induced deep tissue damage of left lower back
- L89.156 — Pressure-induced deep tissue damage of sacral region
- L89.206 — Pressure-induced deep tissue damage of unspecified hip
- L89.216 — Pressure-induced deep tissue damage of right hip
- L89.226 — Pressure-induced deep tissue damage of left hip
- L89.306 — Pressure-induced deep tissue damage of unspecified buttock
- L89.316 — Pressure-induced deep tissue damage of right buttock
- L89.326 — Pressure-induced deep tissue damage of left buttock
- L89.46 — Pressure-induced deep tissue damage of contiguous site of back, buttock and hip
- L89.506 — Pressure-induced deep tissue damage of unspecified ankle
- L89.516 — Pressure-induced deep tissue damage of right ankle
- L89.526 — Pressure-induced deep tissue damage of left ankle
- L89.606 — Pressure-induced deep tissue damage of unspecified heel
- L89.616 — Pressure-induced deep tissue damage of right heel
- L89.626 — Pressure-induced deep tissue damage of left heel
- L89.816 — Pressure-induced deep tissue damage of head
- L89.896 — Pressure-induced deep tissue damage of other site
- L89.96 — Pressure-induced deep tissue damage of unspecified site
N00-N99 — Diseases of the Genitourinary System (3)
- N63.15 — Unspecified lump in the right breast, overlapping quadrants
- N63.25 — Unspecified lump in the left breast, overlapping quadrants
- N99.85 — Post endometrial ablation syndrome
Q00-QA1 — Congenital Malformations, Deformations and Chromosomal Abnormalities (31)
- Q66.00 — Congenital talipes equinovarus, unspecified foot
- Q66.01 — Congenital talipes equinovarus, right foot
- Q66.02 — Congenital talipes equinovarus, left foot
- Q66.10 — Congenital talipes calcaneovarus, unspecified foot
- Q66.11 — Congenital talipes calcaneovarus, right foot
- Q66.12 — Congenital talipes calcaneovarus, left foot
- Q66.211 — Congenital metatarsus primus varus, right foot
- Q66.212 — Congenital metatarsus primus varus, left foot
- Q66.219 — Congenital metatarsus primus varus, unspecified foot
- Q66.221 — Congenital metatarsus adductus, right foot
- Q66.222 — Congenital metatarsus adductus, left foot
- Q66.229 — Congenital metatarsus adductus, unspecified foot
- Q66.30 — Other congenital varus deformities of feet, unspecified foot
- Q66.31 — Other congenital varus deformities of feet, right foot
- Q66.32 — Other congenital varus deformities of feet, left foot
- Q66.40 — Congenital talipes calcaneovalgus, unspecified foot
- Q66.41 — Congenital talipes calcaneovalgus, right foot
- Q66.42 — Congenital talipes calcaneovalgus, left foot
- Q66.70 — Congenital pes cavus, unspecified foot
- Q66.71 — Congenital pes cavus, right foot
- Q66.72 — Congenital pes cavus, left foot
- Q66.90 — Congenital deformity of feet, unspecified, unspecified foot
- Q66.91 — Congenital deformity of feet, unspecified, right foot
- Q66.92 — Congenital deformity of feet, unspecified, left foot
- Q79.60 — Ehlers-Danlos syndrome, unspecified
- Q79.61 — Classical Ehlers-Danlos syndrome
- Q79.62 — Hypermobile Ehlers-Danlos syndrome
- Q79.63 — Vascular Ehlers-Danlos syndrome
- Q79.69 — Other Ehlers-Danlos syndromes
- Q87.11 — Prader-Willi syndrome
- Q87.19 — Other congenital malformation syndromes predominantly associated with short stature
R00-R99 — Symptoms, Signs and Abnormal Clinical and Laboratory Findings, Not Elsewhere Classified (3)
- R11.15 — Cyclical vomiting syndrome unrelated to migraine
- R82.81 — Pyuria
- R82.89 — Other abnormal findings on cytological and histological examination of urine
S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (110)
- S02.12 — Fracture of orbital roof
- S02.121 — Fracture of orbital roof, right side
- S02.121A — Fracture of orbital roof, right side, initial encounter for closed fracture
- S02.121B — Fracture of orbital roof, right side, initial encounter for open fracture
- S02.121D — Fracture of orbital roof, right side, subsequent encounter for fracture with routine healing
- S02.121G — Fracture of orbital roof, right side, subsequent encounter for fracture with delayed healing
- S02.121K — Fracture of orbital roof, right side, subsequent encounter for fracture with nonunion
- S02.121S — Fracture of orbital roof, right side, sequela
- S02.122 — Fracture of orbital roof, left side
- S02.122A — Fracture of orbital roof, left side, initial encounter for closed fracture
- S02.122B — Fracture of orbital roof, left side, initial encounter for open fracture
- S02.122D — Fracture of orbital roof, left side, subsequent encounter for fracture with routine healing
- S02.122G — Fracture of orbital roof, left side, subsequent encounter for fracture with delayed healing
- S02.122K — Fracture of orbital roof, left side, subsequent encounter for fracture with nonunion
- S02.122S — Fracture of orbital roof, left side, sequela
- S02.129 — Fracture of orbital roof, unspecified side
- S02.129A — Fracture of orbital roof, unspecified side, initial encounter for closed fracture
- S02.129B — Fracture of orbital roof, unspecified side, initial encounter for open fracture
- S02.129D — Fracture of orbital roof, unspecified side, subsequent encounter for fracture with routine healing
- S02.129G — Fracture of orbital roof, unspecified side, subsequent encounter for fracture with delayed healing
- S02.129K — Fracture of orbital roof, unspecified side, subsequent encounter for fracture with nonunion
- S02.129S — Fracture of orbital roof, unspecified side, sequela
- S02.83 — Fracture of medial orbital wall
- S02.831 — Fracture of medial orbital wall, right side
- S02.831A — Fracture of medial orbital wall, right side, initial encounter for closed fracture
- S02.831B — Fracture of medial orbital wall, right side, initial encounter for open fracture
- S02.831D — Fracture of medial orbital wall, right side, subsequent encounter for fracture with routine healing
- S02.831G — Fracture of medial orbital wall, right side, subsequent encounter for fracture with delayed healing
- S02.831K — Fracture of medial orbital wall, right side, subsequent encounter for fracture with nonunion
- S02.831S — Fracture of medial orbital wall, right side, sequela
- S02.832 — Fracture of medial orbital wall, left side
- S02.832A — Fracture of medial orbital wall, left side, initial encounter for closed fracture
- S02.832B — Fracture of medial orbital wall, left side, initial encounter for open fracture
- S02.832D — Fracture of medial orbital wall, left side, subsequent encounter for fracture with routine healing
- S02.832G — Fracture of medial orbital wall, left side, subsequent encounter for fracture with delayed healing
- S02.832K — Fracture of medial orbital wall, left side, subsequent encounter for fracture with nonunion
- S02.832S — Fracture of medial orbital wall, left side, sequela
- S02.839 — Fracture of medial orbital wall, unspecified side
- S02.839A — Fracture of medial orbital wall, unspecified side, initial encounter for closed fracture
- S02.839B — Fracture of medial orbital wall, unspecified side, initial encounter for open fracture
- S02.839D — Fracture of medial orbital wall, unspecified side, subsequent encounter for fracture with routine healing
- S02.839G — Fracture of medial orbital wall, unspecified side, subsequent encounter for fracture with delayed healing
- S02.839K — Fracture of medial orbital wall, unspecified side, subsequent encounter for fracture with nonunion
- S02.839S — Fracture of medial orbital wall, unspecified side, sequela
- S02.84 — Fracture of lateral orbital wall
- S02.841 — Fracture of lateral orbital wall, right side
- S02.841A — Fracture of lateral orbital wall, right side, initial encounter for closed fracture
- S02.841B — Fracture of lateral orbital wall, right side, initial encounter for open fracture
- S02.841D — Fracture of lateral orbital wall, right side, subsequent encounter for fracture with routine healing
- S02.841G — Fracture of lateral orbital wall, right side, subsequent encounter for fracture with delayed healing
- S02.841K — Fracture of lateral orbital wall, right side, subsequent encounter for fracture with nonunion
- S02.841S — Fracture of lateral orbital wall, right side, sequela
- S02.842 — Fracture of lateral orbital wall, left side
- S02.842A — Fracture of lateral orbital wall, left side, initial encounter for closed fracture
- S02.842B — Fracture of lateral orbital wall, left side, initial encounter for open fracture
- S02.842D — Fracture of lateral orbital wall, left side, subsequent encounter for fracture with routine healing
- S02.842G — Fracture of lateral orbital wall, left side, subsequent encounter for fracture with delayed healing
- S02.842K — Fracture of lateral orbital wall, left side, subsequent encounter for fracture with nonunion
- S02.842S — Fracture of lateral orbital wall, left side, sequela
- S02.849 — Fracture of lateral orbital wall, unspecified side
- S02.849A — Fracture of lateral orbital wall, unspecified side, initial encounter for closed fracture
- S02.849B — Fracture of lateral orbital wall, unspecified side, initial encounter for open fracture
- S02.849D — Fracture of lateral orbital wall, unspecified side, subsequent encounter for fracture with routine healing
- S02.849G — Fracture of lateral orbital wall, unspecified side, subsequent encounter for fracture with delayed healing
- S02.849K — Fracture of lateral orbital wall, unspecified side, subsequent encounter for fracture with nonunion
- S02.849S — Fracture of lateral orbital wall, unspecified side, sequela
- S02.85 — Fracture of orbit, unspecified
- S02.85XA — Fracture of orbit, unspecified, initial encounter for closed fracture
- S02.85XB — Fracture of orbit, unspecified, initial encounter for open fracture
- S02.85XD — Fracture of orbit, unspecified, subsequent encounter for fracture with routine healing
- S02.85XG — Fracture of orbit, unspecified, subsequent encounter for fracture with delayed healing
- S02.85XK — Fracture of orbit, unspecified, subsequent encounter for fracture with nonunion
- S02.85XS — Fracture of orbit, unspecified, sequela
- T50.91 — Poisoning by, adverse effect of and underdosing of multiple unspecified drugs, medicaments and biological substances
- T50.911 — Poisoning by multiple unspecified drugs, medicaments and biological substances, accidental (unintentional)
- T50.911A — Poisoning by multiple unspecified drugs, medicaments and biological substances, accidental (unintentional), initial encounter
- T50.911D — Poisoning by multiple unspecified drugs, medicaments and biological substances, accidental (unintentional), subsequent encounter
- T50.911S — Poisoning by multiple unspecified drugs, medicaments and biological substances, accidental (unintentional), sequela
- T50.912 — Poisoning by multiple unspecified drugs, medicaments and biological substances, intentional self-harm
- T50.912A — Poisoning by multiple unspecified drugs, medicaments and biological substances, intentional self-harm, initial encounter
- T50.912D — Poisoning by multiple unspecified drugs, medicaments and biological substances, intentional self-harm, subsequent encounter
- T50.912S — Poisoning by multiple unspecified drugs, medicaments and biological substances, intentional self-harm, sequela
- T50.913 — Poisoning by multiple unspecified drugs, medicaments and biological substances, assault
- T50.913A — Poisoning by multiple unspecified drugs, medicaments and biological substances, assault, initial encounter
- T50.913D — Poisoning by multiple unspecified drugs, medicaments and biological substances, assault, subsequent encounter
- T50.913S — Poisoning by multiple unspecified drugs, medicaments and biological substances, assault, sequela
- T50.914 — Poisoning by multiple unspecified drugs, medicaments and biological substances, undetermined
- T50.914A — Poisoning by multiple unspecified drugs, medicaments and biological substances, undetermined, initial encounter
- T50.914D — Poisoning by multiple unspecified drugs, medicaments and biological substances, undetermined, subsequent encounter
- T50.914S — Poisoning by multiple unspecified drugs, medicaments and biological substances, undetermined, sequela
- T50.915 — Adverse effect of multiple unspecified drugs, medicaments and biological substances
- T50.915A — Adverse effect of multiple unspecified drugs, medicaments and biological substances, initial encounter
- T50.915D — Adverse effect of multiple unspecified drugs, medicaments and biological substances, subsequent encounter
- T50.915S — Adverse effect of multiple unspecified drugs, medicaments and biological substances, sequela
- T50.916 — Underdosing of multiple unspecified drugs, medicaments and biological substances
- T50.916A — Underdosing of multiple unspecified drugs, medicaments and biological substances, initial encounter
- T50.916D — Underdosing of multiple unspecified drugs, medicaments and biological substances, subsequent encounter
- T50.916S — Underdosing of multiple unspecified drugs, medicaments and biological substances, sequela
- T67.01 — Heatstroke and sunstroke
- T67.01XA — Heatstroke and sunstroke, initial encounter
- T67.01XD — Heatstroke and sunstroke, subsequent encounter
- T67.01XS — Heatstroke and sunstroke, sequela
- T67.02 — Exertional heatstroke
- T67.02XA — Exertional heatstroke, initial encounter
- T67.02XD — Exertional heatstroke, subsequent encounter
- T67.02XS — Exertional heatstroke, sequela
- T67.09 — Other heatstroke and sunstroke
- T67.09XA — Other heatstroke and sunstroke, initial encounter
- T67.09XD — Other heatstroke and sunstroke, subsequent encounter
- T67.09XS — Other heatstroke and sunstroke, sequela
V00-Y99 — External Causes of Morbidity (101)
- Y35.009 — Legal intervention involving unspecified firearm discharge, unspecified person injured
- Y35.009A — Legal intervention involving unspecified firearm discharge, unspecified person injured, initial encounter
- Y35.009D — Legal intervention involving unspecified firearm discharge, unspecified person injured, subsequent encounter
- Y35.009S — Legal intervention involving unspecified firearm discharge, unspecified person injured, sequela
- Y35.019 — Legal intervention involving injury by machine gun, unspecified person injured
- Y35.019A — Legal intervention involving injury by machine gun, unspecified person injured, initial encounter
- Y35.019D — Legal intervention involving injury by machine gun, unspecified person injured, subsequent encounter
- Y35.019S — Legal intervention involving injury by machine gun, unspecified person injured, sequela
- Y35.029 — Legal intervention involving injury by handgun, unspecified person injured
- Y35.029A — Legal intervention involving injury by handgun, unspecified person injured, initial encounter
- Y35.029D — Legal intervention involving injury by handgun, unspecified person injured, subsequent encounter
- Y35.029S — Legal intervention involving injury by handgun, unspecified person injured, sequela
- Y35.039 — Legal intervention involving injury by rifle pellet, unspecified person injured
- Y35.039A — Legal intervention involving injury by rifle pellet, unspecified person injured, initial encounter
- Y35.039D — Legal intervention involving injury by rifle pellet, unspecified person injured, subsequent encounter
- Y35.039S — Legal intervention involving injury by rifle pellet, unspecified person injured, sequela
- Y35.049 — Legal intervention involving injury by rubber bullet, unspecified person injured
- Y35.049A — Legal intervention involving injury by rubber bullet, unspecified person injured, initial encounter
- Y35.049D — Legal intervention involving injury by rubber bullet, unspecified person injured, subsequent encounter
- Y35.049S — Legal intervention involving injury by rubber bullet, unspecified person injured, sequela
- Y35.099 — Legal intervention involving other firearm discharge, unspecified person injured
- Y35.099A — Legal intervention involving other firearm discharge, unspecified person injured, initial encounter
- Y35.099D — Legal intervention involving other firearm discharge, unspecified person injured, subsequent encounter
- Y35.099S — Legal intervention involving other firearm discharge, unspecified person injured, sequela
- Y35.109 — Legal intervention involving unspecified explosives, unspecified person injured
- Y35.109A — Legal intervention involving unspecified explosives, unspecified person injured, initial encounter
- Y35.109D — Legal intervention involving unspecified explosives, unspecified person injured, subsequent encounter
- Y35.109S — Legal intervention involving unspecified explosives, unspecified person injured, sequela
- Y35.119 — Legal intervention involving injury by dynamite, unspecified person injured
- Y35.119A — Legal intervention involving injury by dynamite, unspecified person injured, initial encounter
- Y35.119D — Legal intervention involving injury by dynamite, unspecified person injured, subsequent encounter
- Y35.119S — Legal intervention involving injury by dynamite, unspecified person injured, sequela
- Y35.129 — Legal intervention involving injury by explosive shell, unspecified person injured
- Y35.129A — Legal intervention involving injury by explosive shell, unspecified person injured, initial encounter
- Y35.129D — Legal intervention involving injury by explosive shell, unspecified person injured, subsequent encounter
- Y35.129S — Legal intervention involving injury by explosive shell, unspecified person injured, sequela
- Y35.199 — Legal intervention involving other explosives, unspecified person injured
- Y35.199A — Legal intervention involving other explosives, unspecified person injured, initial encounter
- Y35.199D — Legal intervention involving other explosives, unspecified person injured, subsequent encounter
- Y35.199S — Legal intervention involving other explosives, unspecified person injured, sequela
- Y35.209 — Legal intervention involving unspecified gas, unspecified person injured
- Y35.209A — Legal intervention involving unspecified gas, unspecified person injured, initial encounter
- Y35.209D — Legal intervention involving unspecified gas, unspecified person injured, subsequent encounter
- Y35.209S — Legal intervention involving unspecified gas, unspecified person injured, sequela
- Y35.219 — Legal intervention involving injury by tear gas, unspecified person injured
- Y35.219A — Legal intervention involving injury by tear gas, unspecified person injured, initial encounter
- Y35.219D — Legal intervention involving injury by tear gas, unspecified person injured, subsequent encounter
- Y35.219S — Legal intervention involving injury by tear gas, unspecified person injured, sequela
- Y35.299 — Legal intervention involving other gas, unspecified person injured
- Y35.299A — Legal intervention involving other gas, unspecified person injured, initial encounter
- Y35.299D — Legal intervention involving other gas, unspecified person injured, subsequent encounter
- Y35.299S — Legal intervention involving other gas, unspecified person injured, sequela
- Y35.309 — Legal intervention involving unspecified blunt objects, unspecified person injured
- Y35.309A — Legal intervention involving unspecified blunt objects, unspecified person injured, initial encounter
- Y35.309D — Legal intervention involving unspecified blunt objects, unspecified person injured, subsequent encounter
- Y35.309S — Legal intervention involving unspecified blunt objects, unspecified person injured, sequela
- Y35.319 — Legal intervention involving baton, unspecified person injured
- Y35.319A — Legal intervention involving baton, unspecified person injured, initial encounter
- Y35.319D — Legal intervention involving baton, unspecified person injured, subsequent encounter
- Y35.319S — Legal intervention involving baton, unspecified person injured, sequela
- Y35.399 — Legal intervention involving other blunt objects, unspecified person injured
- Y35.399A — Legal intervention involving other blunt objects, unspecified person injured, initial encounter
- Y35.399D — Legal intervention involving other blunt objects, unspecified person injured, subsequent encounter
- Y35.399S — Legal intervention involving other blunt objects, unspecified person injured, sequela
- Y35.409 — Legal intervention involving unspecified sharp objects, unspecified person injured
- Y35.409A — Legal intervention involving unspecified sharp objects, unspecified person injured, initial encounter
- Y35.409D — Legal intervention involving unspecified sharp objects, unspecified person injured, subsequent encounter
- Y35.409S — Legal intervention involving unspecified sharp objects, unspecified person injured, sequela
- Y35.419 — Legal intervention involving bayonet, unspecified person injured
- Y35.419A — Legal intervention involving bayonet, unspecified person injured, initial encounter
- Y35.419D — Legal intervention involving bayonet, unspecified person injured, subsequent encounter
- Y35.419S — Legal intervention involving bayonet, unspecified person injured, sequela
- Y35.499 — Legal intervention involving other sharp objects, unspecified person injured
- Y35.499A — Legal intervention involving other sharp objects, unspecified person injured, initial encounter
- Y35.499D — Legal intervention involving other sharp objects, unspecified person injured, subsequent encounter
- Y35.499S — Legal intervention involving other sharp objects, unspecified person injured, sequela
- Y35.819 — Legal intervention involving manhandling, unspecified person injured
- Y35.819A — Legal intervention involving manhandling, unspecified person injured, initial encounter
- Y35.819D — Legal intervention involving manhandling, unspecified person injured, subsequent encounter
- Y35.819S — Legal intervention involving manhandling, unspecified person injured, sequela
- Y35.83 — Legal intervention involving a conducted energy device
- Y35.831 — Legal intervention involving a conducted energy device, law enforcement official injured
- Y35.831A — Legal intervention involving a conducted energy device, law enforcement official injured, initial encounter
- Y35.831D — Legal intervention involving a conducted energy device, law enforcement official injured, subsequent encounter
- Y35.831S — Legal intervention involving a conducted energy device, law enforcement official injured, sequela
- Y35.832 — Legal intervention involving a conducted energy device, bystander injured
- Y35.832A — Legal intervention involving a conducted energy device, bystander injured, initial encounter
- Y35.832D — Legal intervention involving a conducted energy device, bystander injured, subsequent encounter
- Y35.832S — Legal intervention involving a conducted energy device, bystander injured, sequela
- Y35.833 — Legal intervention involving a conducted energy device, suspect injured
- Y35.833A — Legal intervention involving a conducted energy device, suspect injured, initial encounter
- Y35.833D — Legal intervention involving a conducted energy device, suspect injured, subsequent encounter
- Y35.833S — Legal intervention involving a conducted energy device, suspect injured, sequela
- Y35.839 — Legal intervention involving a conducted energy device, unspecified person injured
- Y35.839A — Legal intervention involving a conducted energy device, unspecified person injured, initial encounter
- Y35.839D — Legal intervention involving a conducted energy device, unspecified person injured, subsequent encounter
- Y35.839S — Legal intervention involving a conducted energy device, unspecified person injured, sequela
- Y35.99 — Legal intervention, means unspecified, unspecified person injured
- Y35.99XA — Legal intervention, means unspecified, unspecified person injured, initial encounter
- Y35.99XD — Legal intervention, means unspecified, unspecified person injured, subsequent encounter
- Y35.99XS — Legal intervention, means unspecified, unspecified person injured, sequela
Z00-Z99 — Factors Influencing Health Status and Contact with Health Services (14)
- Z01.02 — Encounter for examination of eyes and vision following failed vision screening
- Z01.020 — Encounter for examination of eyes and vision following failed vision screening without abnormal findings
- Z01.021 — Encounter for examination of eyes and vision following failed vision screening with abnormal findings
- Z11.7 — Encounter for testing for latent tuberculosis infection
- Z22.7 — Latent tuberculosis
- Z71.84 — Encounter for health counseling related to travel
- Z86.002 — Personal history of in-situ neoplasm of other and unspecified genital organs
- Z86.003 — Personal history of in-situ neoplasm of oral cavity, esophagus and stomach
- Z86.004 — Personal history of in-situ neoplasm of other and unspecified digestive organs
- Z86.005 — Personal history of in-situ neoplasm of middle ear and respiratory system
- Z86.006 — Personal history of melanoma in-situ
- Z86.007 — Personal history of in-situ neoplasm of skin
- Z86.15 — Personal history of latent tuberculosis infection
- Z96.82 — Presence of neurostimulator
Removed from the code set (7)
- H81.41 — Vertigo of central origin, right ear
- H81.42 — Vertigo of central origin, left ear
- H81.43 — Vertigo of central origin, bilateral
- H81.49 — Vertigo of central origin, unspecified ear
- T67.0XXA — Heatstroke and sunstroke, initial encounter
- T67.0XXD — Heatstroke and sunstroke, subsequent encounter
- T67.0XXS — Heatstroke and sunstroke, sequela
Description revised (36)
- B96.21 — Shiga toxin-producing Escherichia coli [E. coli] [STEC] O157 as the cause of diseases classified elsewhereShiga toxin-producing Escherichia coli [E. coli] (STEC) O157 as the cause of diseases classified elsewhere → Shiga toxin-producing Escherichia coli [E. coli] [STEC] O157 as the cause of diseases classified elsewhere
- B96.22 — Other specified Shiga toxin-producing Escherichia coli [E. coli] [STEC] as the cause of diseases classified elsewhereOther specified Shiga toxin-producing Escherichia coli [E. coli] (STEC) as the cause of diseases classified elsewhere → Other specified Shiga toxin-producing Escherichia coli [E. coli] [STEC] as the cause of diseases classified elsewhere
- B96.23 — Unspecified Shiga toxin-producing Escherichia coli [E. coli] [STEC] as the cause of diseases classified elsewhereUnspecified Shiga toxin-producing Escherichia coli [E. coli] (STEC) as the cause of diseases classified elsewhere → Unspecified Shiga toxin-producing Escherichia coli [E. coli] [STEC] as the cause of diseases classified elsewhere
- G43.A0 — Cyclical vomiting, in migraine, not intractableCyclical vomiting, not intractable → Cyclical vomiting, in migraine, not intractable
- G43.A1 — Cyclical vomiting, in migraine, intractableCyclical vomiting, intractable → Cyclical vomiting, in migraine, intractable
- I70.238 — Atherosclerosis of native arteries of right leg with ulceration of other part of lower legAtherosclerosis of native arteries of right leg with ulceration of other part of lower right leg → Atherosclerosis of native arteries of right leg with ulceration of other part of lower leg
- I70.248 — Atherosclerosis of native arteries of left leg with ulceration of other part of lower legAtherosclerosis of native arteries of left leg with ulceration of other part of lower left leg → Atherosclerosis of native arteries of left leg with ulceration of other part of lower leg
- J44.0 — Chronic obstructive pulmonary disease with (acute) lower respiratory infectionChronic obstructive pulmonary disease with acute lower respiratory infection → Chronic obstructive pulmonary disease with (acute) lower respiratory infection
- M50.120 — Mid-cervical disc disorder, unspecified levelMid-cervical disc disorder, unspecified → Mid-cervical disc disorder, unspecified level
- M66.88 — Spontaneous rupture of other tendons, other sitesSpontaneous rupture of other tendons, other → Spontaneous rupture of other tendons, other sites
- M67.839 — Other specified disorders of synovium and tendon, unspecified wristOther specified disorders of synovium and tendon, unspecified forearm → Other specified disorders of synovium and tendon, unspecified wrist
- M77.5 — Other enthesopathy of foot and ankleOther enthesopathy of foot → Other enthesopathy of foot and ankle
- M77.50 — Other enthesopathy of unspecified foot and ankleOther enthesopathy of unspecified foot → Other enthesopathy of unspecified foot and ankle
- M77.51 — Other enthesopathy of right foot and ankleOther enthesopathy of right foot → Other enthesopathy of right foot and ankle
- M77.52 — Other enthesopathy of left foot and ankleOther enthesopathy of left foot → Other enthesopathy of left foot and ankle
- N35.814 — Other anterior urethral stricture, maleOther anterior urethral stricture, male, anterior → Other anterior urethral stricture, male
- Q79.6 — Ehlers-Danlos syndromesEhlers-Danlos syndrome → Ehlers-Danlos syndromes
- R82.993 — HyperuricosuriaHyperuricoscuria → Hyperuricosuria
- T40.906 — Underdosing of unspecified psychodysleptics [hallucinogens]Underdosing of unspecified psychodysleptics → Underdosing of unspecified psychodysleptics [hallucinogens]
- T40.906A — Underdosing of unspecified psychodysleptics [hallucinogens], initial encounterUnderdosing of unspecified psychodysleptics, initial encounter → Underdosing of unspecified psychodysleptics [hallucinogens], initial encounter
- T40.906D — Underdosing of unspecified psychodysleptics [hallucinogens], subsequent encounterUnderdosing of unspecified psychodysleptics, subsequent encounter → Underdosing of unspecified psychodysleptics [hallucinogens], subsequent encounter
- T40.906S — Underdosing of unspecified psychodysleptics [hallucinogens], sequelaUnderdosing of unspecified psychodysleptics, sequela → Underdosing of unspecified psychodysleptics [hallucinogens], sequela
- T40.996 — Underdosing of other psychodysleptics [hallucinogens]Underdosing of other psychodysleptics → Underdosing of other psychodysleptics [hallucinogens]
- T40.996A — Underdosing of other psychodysleptics [hallucinogens], initial encounterUnderdosing of other psychodysleptics, initial encounter → Underdosing of other psychodysleptics [hallucinogens], initial encounter
- T40.996D — Underdosing of other psychodysleptics [hallucinogens], subsequent encounterUnderdosing of other psychodysleptics, subsequent encounter → Underdosing of other psychodysleptics [hallucinogens], subsequent encounter
- T40.996S — Underdosing of other psychodysleptics [hallucinogens], sequelaUnderdosing of other psychodysleptics, sequela → Underdosing of other psychodysleptics [hallucinogens], sequela
- T44.1X6 — Underdosing of other parasympathomimetics [cholinergics]Underdosing of other parasympathomimetics → Underdosing of other parasympathomimetics [cholinergics]
- T44.1X6A — Underdosing of other parasympathomimetics [cholinergics], initial encounterUnderdosing of other parasympathomimetics, initial encounter → Underdosing of other parasympathomimetics [cholinergics], initial encounter
- T44.1X6D — Underdosing of other parasympathomimetics [cholinergics], subsequent encounterUnderdosing of other parasympathomimetics, subsequent encounter → Underdosing of other parasympathomimetics [cholinergics], subsequent encounter
- T44.1X6S — Underdosing of other parasympathomimetics [cholinergics], sequelaUnderdosing of other parasympathomimetics, sequela → Underdosing of other parasympathomimetics [cholinergics], sequela
- V43.13 — Car passenger injured in collision with pick-up truck in nontraffic accidentCar passenger injured in collision with pick-up in nontraffic accident → Car passenger injured in collision with pick-up truck in nontraffic accident
- V43.13XA — Car passenger injured in collision with pick-up truck in nontraffic accident, initial encounterCar passenger injured in collision with pick-up in nontraffic accident, initial encounter → Car passenger injured in collision with pick-up truck in nontraffic accident, initial encounter
- V43.13XD — Car passenger injured in collision with pick-up truck in nontraffic accident, subsequent encounterCar passenger injured in collision with pick-up in nontraffic accident, subsequent encounter → Car passenger injured in collision with pick-up truck in nontraffic accident, subsequent encounter
- V43.13XS — Car passenger injured in collision with pick-up truck in nontraffic accident, sequelaCar passenger injured in collision with pick-up in nontraffic accident, sequela → Car passenger injured in collision with pick-up truck in nontraffic accident, sequela
- Z45.42 — Encounter for adjustment and management of neurostimulatorEncounter for adjustment and management of neuropacemaker (brain) (peripheral nerve) (spinal cord) → Encounter for adjustment and management of neurostimulator
- Z68.43 — Body mass index (BMI) 50.0-59.9, adultBody mass index (BMI) 50-59.9, adult → Body mass index (BMI) 50.0-59.9, adult
Short description revised (30)
- B96.21 — Shiga toxin-producing Escherichia coli [E. coli] [STEC] O157 as the cause of diseases classified elsewhereShiga toxin E coli (STEC) O157 causing dis classd elswhr → Shig tox E coli [STEC] O157 causing diseases classd elswhr
- B96.22 — Other specified Shiga toxin-producing Escherichia coli [E. coli] [STEC] as the cause of diseases classified elsewhereOth shiga toxin E coli (STEC) causing diseases classd elswhr → Oth shiga toxin E coli [STEC] causing diseases classd elswhr
- B96.23 — Unspecified Shiga toxin-producing Escherichia coli [E. coli] [STEC] as the cause of diseases classified elsewhereUnsp shiga toxin E coli (STEC) causing dis classd elswhr → Unsp shig tox E coli [STEC] causing diseases classd elswhr
- G43.A0 — Cyclical vomiting, in migraine, not intractableCyclical vomiting, not intractable → Cyclical vomiting, in migraine, not intractable
- G43.A1 — Cyclical vomiting, in migraine, intractableCyclical vomiting, intractable → Cyclical vomiting, in migraine, intractable
- I70.238 — Atherosclerosis of native arteries of right leg with ulceration of other part of lower legAthscl natv art of right leg w ulcer oth prt lower right leg → Athscl native art of right leg with ulcer oth prt low leg
- I70.248 — Atherosclerosis of native arteries of left leg with ulceration of other part of lower legAthscl native art of left leg w ulcer oth prt lower left leg → Athscl native art of left leg with ulcer oth prt low leg
- J44.0 — Chronic obstructive pulmonary disease with (acute) lower respiratory infectionChronic obstructive pulmon disease w acute lower resp infct → Chr obstructive pulmon disease with (acute) lower resp infct
- M50.120 — Mid-cervical disc disorder, unspecified levelMid-cervical disc disorder, unspecified → Mid-cervical disc disorder, unspecified level
- M66.88 — Spontaneous rupture of other tendons, other sitesSpontaneous rupture of other tendons, other → Spontaneous rupture of other tendons, other sites
- M67.839 — Other specified disorders of synovium and tendon, unspecified wristOth disrd of synovium and tendon, unspecified forearm → Oth disrd of synovium and tendon, unspecified wrist
- M77.5 — Other enthesopathy of foot and ankleOther enthesopathy of foot → Other enthesopathy of foot and ankle
- M77.50 — Other enthesopathy of unspecified foot and ankleOther enthesopathy of unspecified foot → Other enthesopathy of unspecified foot and ankle
- M77.51 — Other enthesopathy of right foot and ankleOther enthesopathy of right foot → Other enthesopathy of right foot and ankle
- M77.52 — Other enthesopathy of left foot and ankleOther enthesopathy of left foot → Other enthesopathy of left foot and ankle
- N35.814 — Other anterior urethral stricture, maleOther anterior urethral stricture, male, anterior → Other anterior urethral stricture, male
- Q79.6 — Ehlers-Danlos syndromesEhlers-Danlos syndrome → Ehlers-Danlos syndromes
- R82.993 — HyperuricosuriaHyperuricoscuria → Hyperuricosuria
- T40.906 — Underdosing of unspecified psychodysleptics [hallucinogens]Underdosing of unspecified psychodysleptics → Underdosing of unspecified psychodysleptics [hallucinogens]
- T40.906A — Underdosing of unspecified psychodysleptics [hallucinogens], initial encounterUnderdosing of unspecified psychodysleptics, init encntr → Underdosing of unspecified psychodysleptics, init
- T40.906D — Underdosing of unspecified psychodysleptics [hallucinogens], subsequent encounterUnderdosing of unspecified psychodysleptics, subs encntr → Underdosing of unspecified psychodysleptics, subs
- T40.996 — Underdosing of other psychodysleptics [hallucinogens]Underdosing of other psychodysleptics → Underdosing of other psychodysleptics [hallucinogens]
- T44.1X6 — Underdosing of other parasympathomimetics [cholinergics]Underdosing of other parasympathomimetics → Underdosing of other parasympathomimetics [cholinergics]
- T44.1X6D — Underdosing of other parasympathomimetics [cholinergics], subsequent encounterUnderdosing of other parasympathomimetics, subs encntr → Underdosing of other parasympath, subsequent encounter
- V43.13 — Car passenger injured in collision with pick-up truck in nontraffic accidentCar passenger injured in collision w pick-up nontraf → Car passenger injured in clsn with pick-up truck nontraf
- V43.13XA — Car passenger injured in collision with pick-up truck in nontraffic accident, initial encounterCar passenger injured in collision w pick-up nontraf, init → Car pasngr injured in clsn with pick-up truck nontraf, init
- V43.13XD — Car passenger injured in collision with pick-up truck in nontraffic accident, subsequent encounterCar passenger injured in collision w pick-up nontraf, subs → Car pasngr injured in clsn with pick-up truck nontraf, subs
- V43.13XS — Car passenger injured in collision with pick-up truck in nontraffic accident, sequelaCar passenger injured in clsn w pick-up nontraf, sequela → Car pasngr inj in clsn with pick-up truck nontraf, sequela
- Z45.42 — Encounter for adjustment and management of neurostimulatorEncounter for adjust and mgmt of neuropacemaker (brain) → Encounter for adjustment and management of neurostimulator
- Z68.43 — Body mass index (BMI) 50.0-59.9, adultBody mass index (BMI) 50-59.9, adult → Body mass index (BMI) 50.0-59.9, adult
Became valid for submission (1)
Sources
Official source data
- Publisher
- Centers for Medicare & Medicaid Services (CMS) and the National Center for Health Statistics (CDC/NCHS)
- Release
- ICD-10-CM FY2020
- Source file
- icd10cm_order_2020.txt
- File checksum (SHA-256)
- 80991e20ffb60086ba0340572dd0e3e2248c6647c31a06fadcb30b419dac02bc
- Data type
- Public domain code descriptions and tabular instructions. No licensed content.
MedCoder-derived analysis
- Change detection
- Every addition, deletion, description revision, billable-status change and tabular-instruction change on this page is computed by diffing the two code-description files above, line by line.
- Editorial analysis
- The grouping of changes into themes, the successor determinations and the coder-impact notes are written by MedCoder against those files. They are not CMS statements.
- Independence
- MedCoder is an independent coding reference built on public federal data. It is not affiliated with, endorsed by or certified by CMS, and it is not an official CMS coding tool.
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Cite this page
Reference this page in a research guide, syllabus or article. The release is included because code content changes each year.
MedCoder.ai. "ICD-10-CM FY2020 code changes." ICD-10-CM FY2020. https://medcoder.ai/updates/icd10cm/icd10cm-fy2020