S86.219D is the authoritative medical code for Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, subsequent encounter. This classification is used in medical billing and clinical recording to specify the clinical criteria for strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, subsequent encounter (ICD-10-CM S86.219D), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, subsequent encounter is a billable ICD-10-CM diagnosis code S86.219D. Excludes2 (not included here): injury of muscle, fascia and tendon at ankle S96.-; injury of patellar ligament tendon S76.1-; sprain of joints and ligaments of knee S83.-; burns and corrosions T20-T32; frostbite T33-T34; injuries of ankle and foot, except fracture of ankle and malleolus S90-S99; insect bite or sting, venomous T63.4. Code also: any associated open wound S81.-. 7th character: The appropriate 7th character is to be added to each code from category S86.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for S86.219D in the official ICD-10-CM tabular list.
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- injury of muscle, fascia and tendon at ankle S96.-
- injury of patellar ligament tendon S76.1-
- sprain of joints and ligaments of knee S83.-
- burns and corrosions T20-T32
- frostbite T33-T34
- injuries of ankle and foot, except fracture of ankle and malleolus S90-S99
- insect bite or sting, venomous T63.4
Code Also
Additional codes that may be required to fully describe the encounter.
- any associated open wound S81.-
Frequently Asked Questions (FAQ) & Clinical Guidance
Does S86.219D require a 7th character?
Yes. The appropriate 7th character is to be added to each code from category S86.
Can S86.219D be reported alongside related conditions?
Per Excludes2 instructions, S86.219D and the following may both be reported when both are present: injury of muscle, fascia and tendon at ankle (S96.-); injury of patellar ligament (tendon) (S76.1-); sprain of joints and ligaments of knee (S83.-); burns and corrosions (T20-T32).
Codes in This Family (40)
Official ICD-10-CM classifications in the same code family as S86.219D, with their registry titles.
- S86 — Injury of muscle, fascia and tendon at lower leg level
- S86.0 — Injury of Achilles tendon
- S86.00 — Unspecified injury of Achilles tendon
- S86.001 — Unspecified injury of right Achilles tendon
- S86.001A — Unspecified injury of right Achilles tendon, initial encounter
- S86.001D — Unspecified injury of right Achilles tendon, subsequent encounter
- S86.001S — Unspecified injury of right Achilles tendon, sequela
- S86.002 — Unspecified injury of left Achilles tendon
- S86.002A — Unspecified injury of left Achilles tendon, initial encounter
- S86.002D — Unspecified injury of left Achilles tendon, subsequent encounter
- S86.002S — Unspecified injury of left Achilles tendon, sequela
- S86.009 — Unspecified injury of unspecified Achilles tendon
- S86.009A — Unspecified injury of unspecified Achilles tendon, initial encounter
- S86.009D — Unspecified injury of unspecified Achilles tendon, subsequent encounter
- S86.009S — Unspecified injury of unspecified Achilles tendon, sequela
- S86.01 — Strain of Achilles tendon
- S86.011 — Strain of right Achilles tendon
- S86.011A — Strain of right Achilles tendon, initial encounter
- S86.011D — Strain of right Achilles tendon, subsequent encounter
- S86.011S — Strain of right Achilles tendon, sequela
- S86.012 — Strain of left Achilles tendon
- S86.012A — Strain of left Achilles tendon, initial encounter
- S86.012D — Strain of left Achilles tendon, subsequent encounter
- S86.012S — Strain of left Achilles tendon, sequela
- S86.019 — Strain of unspecified Achilles tendon
- S86.019A — Strain of unspecified Achilles tendon, initial encounter
- S86.019D — Strain of unspecified Achilles tendon, subsequent encounter
- S86.019S — Strain of unspecified Achilles tendon, sequela
- S86.02 — Laceration of Achilles tendon
- S86.021 — Laceration of right Achilles tendon
- S86.021A — Laceration of right Achilles tendon, initial encounter
- S86.021D — Laceration of right Achilles tendon, subsequent encounter
- S86.021S — Laceration of right Achilles tendon, sequela
- S86.022 — Laceration of left Achilles tendon
- S86.022A — Laceration of left Achilles tendon, initial encounter
- S86.022D — Laceration of left Achilles tendon, subsequent encounter
- S86.022S — Laceration of left Achilles tendon, sequela
- S86.029 — Laceration of unspecified Achilles tendon
- S86.029A — Laceration of unspecified Achilles tendon, initial encounter
- S86.029D — Laceration of unspecified Achilles tendon, subsequent encounter
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures:
ICD Code S83.219D
Bucket-handle tear of medial meniscus, current injury, unspecified knee, subsequent encounter
ICD Code S85.219D
Laceration of peroneal artery, unspecified leg, subsequent encounter
ICD Code S89.219D
Salter-Harris Type I physeal fracture of upper end of unspecified fibula, subsequent encounter for fracture with routine healing
ICD Code S90.219D
Contusion of unspecified great toe with damage to nail, subsequent encounter
ICD Code S91.219D
Laceration without foreign body of unspecified toe(s) with damage to nail, subsequent encounter