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ICD-10-CM · FY 2026 APRIL UPDATE

S88.1

Traumatic amputation at level between knee and ankle

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
S88.11Complete traumatic amputation at level between knee and ankleCategory
S88.111Complete traumatic amputation at level between knee and ankle, right lower legCategory
S88.111AComplete traumatic amputation at level between knee and ankle, right lower leg, initial encounterBillable
S88.111DComplete traumatic amputation at level between knee and ankle, right lower leg, subsequent encounterBillable
S88.111SComplete traumatic amputation at level between knee and ankle, right lower leg, sequelaBillable
S88.112Complete traumatic amputation at level between knee and ankle, left lower legCategory
S88.112AComplete traumatic amputation at level between knee and ankle, left lower leg, initial encounterBillable
S88.112DComplete traumatic amputation at level between knee and ankle, left lower leg, subsequent encounterBillable
S88.112SComplete traumatic amputation at level between knee and ankle, left lower leg, sequelaBillable
S88.119Complete traumatic amputation at level between knee and ankle, unspecified lower legCategory
S88.119AComplete traumatic amputation at level between knee and ankle, unspecified lower leg, initial encounterBillable
S88.119DComplete traumatic amputation at level between knee and ankle, unspecified lower leg, subsequent encounterBillable
S88.119SComplete traumatic amputation at level between knee and ankle, unspecified lower leg, sequelaBillable
S88.12Partial traumatic amputation at level between knee and ankleCategory
S88.121Partial traumatic amputation at level between knee and ankle, right lower legCategory
S88.121APartial traumatic amputation at level between knee and ankle, right lower leg, initial encounterBillable
S88.121DPartial traumatic amputation at level between knee and ankle, right lower leg, subsequent encounterBillable
S88.121SPartial traumatic amputation at level between knee and ankle, right lower leg, sequelaBillable
S88.122Partial traumatic amputation at level between knee and ankle, left lower legCategory
S88.122APartial traumatic amputation at level between knee and ankle, left lower leg, initial encounterBillable
S88.122DPartial traumatic amputation at level between knee and ankle, left lower leg, subsequent encounterBillable
S88.122SPartial traumatic amputation at level between knee and ankle, left lower leg, sequelaBillable
S88.129Partial traumatic amputation at level between knee and ankle, unspecified lower legCategory
S88.129APartial traumatic amputation at level between knee and ankle, unspecified lower leg, initial encounterBillable
S88.129DPartial traumatic amputation at level between knee and ankle, unspecified lower leg, subsequent encounterBillable
S88.129SPartial traumatic amputation at level between knee and ankle, unspecified lower leg, sequelaBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.