MCMedicalCodingSoftware
S98

S98: Traumatic amputation of ankle and foot

Non-billable headerICD-10-CM

S98 is a non-billable header ICD-10-CM code for traumatic amputation of ankle and foot. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

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

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

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

Other codes that can never be billed with S98

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • S88Traumatic amputation of lower leg
  • S91Open wound of ankle, foot and toes

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead S98

5 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.