U.S. ICD-10-CM · FY 2027

S88 ICD-10-CM Code: Traumatic amputation of lower leg

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

S88

Traumatic amputation of lower leg

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where S88 sits

  1. 1

    Chapter 19

    Injury, poisoning and certain other consequences of external causes (S00-T88)

  2. 2

    Section

    Injuries to the knee and lower leg (S80-S89)

  3. 3

    Category S88

    Traumatic amputation of lower leg

  4. 4

    Code S88

    Traumatic amputation of lower leg

More specific choices

Codes under S88

S88 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Documentation details

Notes for this code

Inclusion terms

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

Code first

No “code first” instruction is listed for S88.

Use additional code

No “use additional code” instruction is listed for S88.

Excludes1

Conditions that should not be reported together with this code.

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

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for S88.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code S88 mean?

S88 is the FY 2027 U.S. ICD-10-CM code for “Traumatic amputation of lower leg.”

Is S88 a billable or specific ICD-10-CM code?

No. S88 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is S88 located in ICD-10-CM?

S88 is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Injuries to the knee and lower leg (S80-S89) (S80–S89), under category S88, Traumatic amputation of lower leg.

What coding notes are listed for S88?

Its listed inclusion terms are An amputation not identified as partial or complete should be coded to complete. No code-first instruction is listed. Excludes1 notes: traumatic amputation of ankle and foot (S98.-). No Excludes2 note is listed.

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