S98.319A Complete traumatic amputation of unspecified midfoot, initial encounter

Billable ICD-10-CM code, FY2026.

Built from S98.319 with 7th character A (initial encounter).

Applies from S98 Traumatic amputation of ankle and foot

Applicable to

• An amputation not identified as partial or complete should be coded to complete

7th character note

• The appropriate 7th character is to be added to each code from category S98

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Risk adjustment (HCC)

• CMS-HCC V28: HCC 405 — Traumatic Amputations and Complications
• CMS-HCC V22: HCC 173 — Traumatic Amputations and Complications
• ESRD V24: HCC 173

Medicare Code Edits (MCE v43.1 (April 2026))

• Unspecified code (laterality): Unspecified codes for which a more specific code identifying laterality (right, left, bilateral) exists within the same code family.

Code annotations containing back-references to S98.319A

Back-references to S98

• Type 1 Excludes: S88 Traumatic amputation of lower leg ("traumatic amputation of ankle and foot (S98.-)")
• Type 1 Excludes: S91 Open wound of ankle, foot and toes ("traumatic amputation of ankle and foot (S98.-)")
• Type 2 Excludes: S92 Fracture of foot and toe, except ankle ("traumatic amputation of ankle and foot (S98.-)")

Nearby codes

• S98.312 Complete traumatic amputation of left midfoot
• S98.312A Complete traumatic amputation of left midfoot, initial encounter
• S98.312D Complete traumatic amputation of left midfoot, subsequent encounter
• S98.312S Complete traumatic amputation of left midfoot, sequela
• S98.319 Complete traumatic amputation of unspecified midfoot
• S98.319A Complete traumatic amputation of unspecified midfoot, initial encounter (this code)
• S98.319D Complete traumatic amputation of unspecified midfoot, subsequent encounter
• S98.319S Complete traumatic amputation of unspecified midfoot, sequela
• S98.32 Partial traumatic amputation of midfoot
• S98.321 Partial traumatic amputation of right midfoot
• S98.321A Partial traumatic amputation of right midfoot, initial encounter