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ICD-10/S94.12XS

S94.12XS ICD-10-CM Code: Injury of medial plantar nerve, left leg, sequela

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Inpatient Payment Groups (MS-DRG)

MS-DRGs this diagnosis helps define, as principal or secondary, per the CMS ICD-10-CM/PCS MS-DRG Definitions Manual v43.0 (FY2026), Appendix B.

  • MS-DRG 091 — OTHER DISORDERS OF NERVOUS SYSTEM WITH MCC (MDC 01)
  • MS-DRG 092 — OTHER DISORDERS OF NERVOUS SYSTEM WITH CC (MDC 01)
  • MS-DRG 093 — OTHER DISORDERS OF NERVOUS SYSTEM WITHOUT CC/MCC (MDC 01)

A diagnosis appearing in a group's logic does not by itself determine the DRG assigned to a stay; the grouper uses the full claim.

Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.

Official Registry Overview & Definition

Injury of medial plantar nerve, left leg, sequela is a billable ICD-10-CM diagnosis code (S94.12S).

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for S94.12XS 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.

  • burns and corrosions (T20-T32)
  • fracture of ankle and malleolus (S82.-)
  • frostbite (T33-T34)
  • insect bite or sting, venomous (T63.4)

Code Also

Additional codes that may be required to fully describe the encounter.

  • any associated open wound (S91.-)

Frequently Asked Questions (FAQ) & Clinical Guidance

Does S94.12XS require a 7th character?

Yes. The appropriate 7th character is to be added to each code from category S94.

Nearest Codes in This Family

Official ICD-10-CM classifications closest to S94.12XS in its code family, with their registry titles.

  • S94.11XD — Injury of medial plantar nerve, right leg, subsequent encounter
  • S94.11XS — Injury of medial plantar nerve, right leg, sequela
  • S94.12 — Injury of medial plantar nerve, left leg
  • S94.12XA — Injury of medial plantar nerve, left leg, initial encounter
  • S94.12XD — Injury of medial plantar nerve, left leg, subsequent encounter
  • S94.2 — Injury of deep peroneal nerve at ankle and foot level
  • S94.20 — Injury of deep peroneal nerve at ankle and foot level, unspecified leg
  • S94.20XA — Injury of deep peroneal nerve at ankle and foot level, unspecified leg, initial encounter
  • S94.20XD — Injury of deep peroneal nerve at ankle and foot level, unspecified leg, subsequent encounter
  • S94.20XS — Injury of deep peroneal nerve at ankle and foot level, unspecified leg, sequela

View all codes in the S94 family