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S99 - Other and unspecified injuries of ankle and foot


The ICD 10 Code for Other and unspecified injuries of ankle and foot is listed as S99.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: S99
Description: Other and unspecified injuries of ankle and foot
  • The appropriate 7th character is to be added to each code from category S99
  • A - initial encounter
  • D - subsequent encounter
  • S - sequela
Chapter Injury, poisoning and certain other consequences of external causes (S00-T88)
ICD-10-CM Children (deeper level / typically more specific) of S99:
S99.8 - Other specified injuries of ankle and foot
S99.9 - Unspecified injury of ankle and foot