ICD-10-CM Index to Diseases and Injuries — O (page 6)
2,196 entries · page 6 of 6. An entry marked — has no code of its own; follow "see" to the listed term. An unmarked entry without a code is a heading for the entries beneath it.
| Term | Code |
|---|---|
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), acute, subacute, seromucinous — see Otitis, media, nonsuppurative, acute | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), acute, subacute, serous — see Otitis, media, nonsuppurative, acute, serous | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), acute, subacute, suppurative — see Otitis, media, suppurative, acute | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), allergic — see Otitis, media, nonsuppurative | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), catarrhal — see Otitis, media, nonsuppurative | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), chronic | H66.90 |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), chronic, allergic — see Otitis, media, nonsuppurative, chronic, allergic | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), chronic, benign suppurative — see Otitis, media, suppurative, chronic, tubotympanic | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), chronic, catarrhal — see Otitis, media, nonsuppurative, chronic, serous | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), chronic, exudative — see Otitis, media, nonsuppurative, chronic | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), chronic, mucinous — see Otitis, media, nonsuppurative, chronic, mucoid | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), chronic, mucoid — see Otitis, media, nonsuppurative, chronic, mucoid | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), chronic, nonsuppurative NEC — see Otitis, media, nonsuppurative, chronic | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), chronic, purulent — see Otitis, media, suppurative, chronic | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), chronic, secretory — see Otitis, media, nonsuppurative, chronic, mucoid | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), chronic, seromucinous — see Otitis, media, nonsuppurative, chronic | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), chronic, serous — see Otitis, media, nonsuppurative, chronic, serous | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), chronic, suppurative — see Otitis, media, suppurative, chronic | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), chronic, transudative — see Otitis, media, nonsuppurative, chronic, mucoid | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), chronic, with effusion (nonpurulent) — see Otitis, media, nonsuppurative, chronic | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), exudative — see Otitis, media, suppurative | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), in (due to) (with) | |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), in (due to) (with), influenza — see Influenza, with, otitis media | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), in (due to) (with), measles | B05.3 |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), in (due to) (with), scarlet fever | A38.0 |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), in (due to) (with), tuberculosis | A18.6 |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), in (due to) (with), viral disease NEC | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), mucoid — see Otitis, media, nonsuppurative | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), nonsuppurative | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), nonsuppurative, acute or subacute NEC | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), nonsuppurative, acute or subacute NEC, allergic | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), nonsuppurative, acute or subacute NEC, allergic, recurrent | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), nonsuppurative, acute or subacute NEC, recurrent | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), nonsuppurative, acute or subacute NEC, secretory — see Otitis, media, nonsuppurative, serous | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), nonsuppurative, acute or subacute NEC, serous | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), nonsuppurative, acute or subacute NEC, serous, recurrent | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), nonsuppurative, chronic | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), nonsuppurative, chronic, allergic | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), nonsuppurative, chronic, mucoid | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), nonsuppurative, chronic, serous | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), postmeasles | B05.3 |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), purulent — see Otitis, media, suppurative | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), secretory — see Otitis, media, nonsuppurative | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), seromucinous — see Otitis, media, nonsuppurative | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), serous — see Otitis, media, nonsuppurative | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), suppurative | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), suppurative, acute | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), suppurative, acute, recurrent | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), suppurative, acute, recurrent, with rupture of ear drum | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), suppurative, acute, with rupture of ear drum | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), suppurative, chronic — see also subcategory | H66.3 |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), suppurative, chronic, atticoantral | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), suppurative, chronic, benign — see Otitis, media, suppurative, chronic, tubotympanic | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), suppurative, chronic, tubotympanic | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), transudative — see Otitis, media, nonsuppurative | — |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), tuberculous | A18.6 |
| Otitis (acute), media (hemorrhagic) (staphylococcal) (streptococcal), with effusion (nonpurulent) — see Otitis, media, nonsuppurative | — |
| Otitis (acute), with effusion — see also Otitis, media, nonsuppurative | — |
| Otitis (acute), with effusion, purulent — see Otitis, media, suppurative | — |
| Otocephaly | Q18.2 |
| Otolith syndrome — see subcategory H81.8 | — |
| Otomycosis NEC (diffuse) | B36.9 |
| Otomycosis NEC (diffuse), in | |
| Otomycosis NEC (diffuse), in, aspergillosis | B44.89 |
| Otomycosis NEC (diffuse), in, candidiasis | B37.84 |
| Otomycosis NEC (diffuse), in, moniliasis | B37.84 |
| Otoporosis — see Otosclerosis | — |
| Otorrhagia (nontraumatic) | — |
| Otorrhagia (nontraumatic), traumatic - code by Type of injury | |
| Otorrhea | — |
| Otorrhea, cerebrospinal (fluid) | G96.01 |
| Otorrhea, cerebrospinal (fluid), postoperative | G96.08 |
| Otorrhea, cerebrospinal (fluid), specified NEC | G96.08 |
| Otorrhea, cerebrospinal (fluid), spontaneous | G96.01 |
| Otorrhea, cerebrospinal (fluid), traumatic | G96.08 |
| Otosclerosis (general) | — |
| Otosclerosis (general), cochlear (endosteal) | — |
| Otosclerosis (general), involving | |
| Otosclerosis (general), involving, otic capsule — see Otosclerosis, cochlear | — |
| Otosclerosis (general), involving, oval window | |
| Otosclerosis (general), involving, oval window, nonobliterative | — |
| Otosclerosis (general), involving, oval window, obliterative | — |
| Otosclerosis (general), involving, round window — see Otosclerosis, cochlear | — |
| Otosclerosis (general), nonobliterative — see Otosclerosis, involving, oval window, nonobliterative | — |
| Otosclerosis (general), obliterative — see Otosclerosis, involving, oval window, obliterative | — |
| Otosclerosis (general), specified NEC | — |
| Otospongiosis — see Otosclerosis | — |
| Otto's disease or pelvis | M24.7 |
| Outcome of delivery | Z37.9 |
| Outcome of delivery, multiple births | Z37.9 |
| Outcome of delivery, multiple births, all liveborn | Z37.50 |
| Outcome of delivery, multiple births, all liveborn, quadruplets | Z37.52 |
| Outcome of delivery, multiple births, all liveborn, quintuplets | Z37.53 |
| Outcome of delivery, multiple births, all liveborn, sextuplets | Z37.54 |
| Outcome of delivery, multiple births, all liveborn, specified number NEC | Z37.59 |
| Outcome of delivery, multiple births, all liveborn, triplets | Z37.51 |
| Outcome of delivery, multiple births, all stillborn | Z37.7 |
| Outcome of delivery, multiple births, some liveborn | Z37.60 |
| Outcome of delivery, multiple births, some liveborn, quadruplets | Z37.62 |
| Outcome of delivery, multiple births, some liveborn, quintuplets | Z37.63 |
| Outcome of delivery, multiple births, some liveborn, sextuplets | Z37.64 |
| Outcome of delivery, multiple births, some liveborn, specified number NEC | Z37.69 |
| Outcome of delivery, multiple births, some liveborn, triplets | Z37.61 |
| Outcome of delivery, single NEC | Z37.9 |
| Outcome of delivery, single NEC, liveborn | Z37.0 |
| Outcome of delivery, single NEC, stillborn | Z37.1 |
| Outcome of delivery, twins NEC | Z37.9 |
| Outcome of delivery, twins NEC, both liveborn | Z37.2 |
| Outcome of delivery, twins NEC, both stillborn | Z37.4 |
| Outcome of delivery, twins NEC, one liveborn, one stillborn | Z37.3 |
| Outlet — see condition | — |
| Ovalocytosis (congenital) (hereditary) — see Elliptocytosis | — |
| Ovarian — see Condition | — |
| Ovariocele | — |
| Ovaritis (cystic) — see Oophoritis | — |
| Ovary, ovarian — see also condition | — |
| Ovary, ovarian, resistant syndrome | E28.39 |
| Ovary, ovarian, vein syndrome | N13.8 |
| Overactive — see also Hyperfunction | — |
| Overactive, adrenal cortex NEC | E27.0 |
| Overactive, bladder | N32.81 |
| Overactive, hypothalamus | E23.3 |
| Overactive, thyroid — see Hyperthyroidism | — |
| Overactivity | R46.3 |
| Overactivity, child — see Disorder, attention-deficit hyperactivity | — |
| Overbite (deep) (excessive) (horizontal) (vertical) | M26.29 |
| Overbreathing — see Hyperventilation | — |
| Overconscientious personality | F60.5 |
| Overdevelopment — see Hypertrophy | — |
| Overdistension — see Distension | — |
| Overdose, overdosage (drug) — see Table of Drugs and Chemicals, by drug, poisoning | — |
| Overeating | R63.2 |
| Overeating, nonorganic origin | F50.89 |
| Overeating, psychogenic | F50.89 |
| Overexertion (effects) (exhaustion) | T73.3 |
| Overexposure (effects) | T73.9 |
| Overexposure (effects), exhaustion | T73.2 |
| Overfeeding — see Overeating | — |
| Overfeeding, newborn | P92.4 |
| Overfill, endodontic | M27.52 |
| Overgrowth | |
| Overgrowth, bacterial | |
| Overgrowth, bacterial, small intestinal | K63.8219 |
| Overgrowth, bacterial, small intestinal, hydrogen sulfide-subtype | K63.8212 |
| Overgrowth, bacterial, small intestinal, hydrogen-subtype | K63.8211 |
| Overgrowth, bone — see Hypertrophy, bone | — |
| Overgrowth, fungal | |
| Overgrowth, fungal, small intestinal | K63.822 |
| Overgrowth, intestinal methanogen | K63.829 |
| Overhanging of dental restorative material (unrepairable) | K08.52 |
| Overheated (places) (effects) — see Heat | — |
| Overjet (excessive horizontal) | M26.23 |
| Overlaid, overlying (suffocation) — see Asphyxia, traumatic, due to mechanical threat | — |
| Overlap, excessive horizontal (teeth) | M26.23 |
| Overlapping toe (acquired) — see also Deformity, toe, specified NEC | — |
| Overlapping toe (acquired), congenital (fifth toe) | Q66.89 |
| Overload | |
| Overload, circulatory, due to transfusion (blood) (blood components) (TACO) | E87.71 |
| Overload, fluid | E87.70 |
| Overload, fluid, due to transfusion (blood) (blood components) | E87.71 |
| Overload, fluid, specified NEC | E87.79 |
| Overload, iron, due to repeated red blood cell transfusions | E83.111 |
| Overload, potassium (K) | E87.5 |
| Overload, sodium (Na) | E87.0 |
| Overnutrition — see Hyperalimentation | — |
| Overproduction — see also Hypersecretion | — |
| Overproduction, ACTH | E27.0 |
| Overproduction, catecholamine | E27.5 |
| Overproduction, growth hormone | E22.0 |
| Overprotection, child by parent | Z62.1 |
| Overriding | |
| Overriding, aorta | Q25.49 |
| Overriding, finger (acquired) — see Deformity, finger | — |
| Overriding, finger (acquired), congenital | Q68.1 |
| Overriding, toe (acquired) — see also Deformity, toe, specified NEC | — |
| Overriding, toe (acquired), congenital | Q66.89 |
| Overstrained | R53.83 |
| Overstrained, heart — see Hypertrophy, cardiac | — |
| Overuse, muscle NEC | — |
| Overweight | E66.3 |
| Overworked | R53.83 |
| Oviduct — see condition | — |
| Ovotestis | Q56.0 |
| Ovulation (cycle) | |
| Ovulation (cycle), failure or lack of | N97.0 |
| Ovulation (cycle), pain | N94.0 |
| Ovum — see condition | — |
| Owren's disease or syndrome (parahemophilia) | D68.2 |
| Ox heart — see Hypertrophy, cardiac | — |
| Oxalosis | E72.53 |
| Oxaluria | E72.53 |
| Oxycephaly, oxycephalic | Q75.009 |
| Oxycephaly, oxycephalic, syphilitic, congenital | A50.02 |
| Oxyuriasis | B80 |
| Oxyuris vermicularis (infestation) | B80 |
| Ozena | J31.0 |
Read from: CMS/CDC ICD-10-CM release files (tabular list, order file, addenda) — FY2027. All data sources · How to read the labels
Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 28, 2026 · All releases and sources