S98.121A Partial traumatic amputation of right great toe, initial encounter

Billable ICD-10-CM code, FY2026.

Built from S98.121 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 V22: HCC 173 — Traumatic Amputations and Complications
• ESRD V24: HCC 173

Code annotations containing back-references to S98.121A

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

• S98.119A Complete traumatic amputation of unspecified great toe, initial encounter
• S98.119D Complete traumatic amputation of unspecified great toe, subsequent encounter
• S98.119S Complete traumatic amputation of unspecified great toe, sequela
• S98.12 Partial traumatic amputation of great toe
• S98.121 Partial traumatic amputation of right great toe
• S98.121A Partial traumatic amputation of right great toe, initial encounter (this code)
• S98.121D Partial traumatic amputation of right great toe, subsequent encounter
• S98.121S Partial traumatic amputation of right great toe, sequela
• S98.122 Partial traumatic amputation of left great toe
• S98.122A Partial traumatic amputation of left great toe, initial encounter
• S98.122D Partial traumatic amputation of left great toe, subsequent encounter