S99.91

Non-Billable

Unspecified injury of ankle

S99.91 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • S99.911Unspecified injury of right ankle
    • S99.911AUnspecified injury of right ankle, initial encounter
    • S99.911DUnspecified injury of right ankle, subsequent encounter
    • S99.911SUnspecified injury of right ankle, sequela
  • S99.912Unspecified injury of left ankle
    • S99.912AUnspecified injury of left ankle, initial encounter
    • S99.912DUnspecified injury of left ankle, subsequent encounter
    • S99.912SUnspecified injury of left ankle, sequela
  • S99.919Unspecified injury of unspecified ankle
    • S99.919AUnspecified injury of unspecified ankle, initial encounter
    • S99.919DUnspecified injury of unspecified ankle, subsequent encounter
    • S99.919SUnspecified injury of unspecified ankle, sequela
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