S88.929S Partial traumatic amputation of unspecified lower leg, level unspecified, sequela

Billable ICD-10-CM code, FY2026.

Built from S88.929 with 7th character S (sequela).

Applies from S88 Traumatic amputation of lower leg

Applicable to

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

Excludes1 (never code together)

• traumatic amputation of ankle and foot (S98.-)

7th character note

• The appropriate 7th character is to be added to each code from category S88

7th character required

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

Risk adjustment (HCC)

• CMS-HCC V22: HCC 189 — Amputation Status, Lower Limb/Amputation Complications
• ESRD V24: HCC 189

Code annotations containing back-references to S88.929S

Back-references to S88

• Type 2 Excludes: M23 Internal derangement of knee ("current injury - see injury of knee and lower leg (S80-S89)")
• Type 1 Excludes: S81 Open wound of knee and lower leg ("traumatic amputation of lower leg (S88.-)")
• Type 1 Excludes: S82 Fracture of lower leg, including ankle ("traumatic amputation of lower leg (S88.-)")

Nearby codes

• S88.922D Partial traumatic amputation of left lower leg, level unspecified, subsequent encounter
• S88.922S Partial traumatic amputation of left lower leg, level unspecified, sequela
• S88.929 Partial traumatic amputation of unspecified lower leg, level unspecified
• S88.929A Partial traumatic amputation of unspecified lower leg, level unspecified, initial encounter
• S88.929D Partial traumatic amputation of unspecified lower leg, level unspecified, subsequent encounter
• S88.929S Partial traumatic amputation of unspecified lower leg, level unspecified, sequela (this code)