S99.9 is the ICD-10 code for Unspecified injury of ankle and foot. It is a four-character subcategory of S99 (Other and unspecified injuries of ankle and foot), the most specific level in the WHO edition. It belongs to the block S90–S99 (Injuries to the ankle and foot) in Chapter XIX, Injury, poisoning and certain other consequences of external causes.
- Code type
- Subcategory (4 characters)
- Chapter
- XIX · S00–T98
- Classification
- WHO ICD-10, 2019 version
S99.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
S99.9Uspesifisert skade i ankel eller fot
DS999Læsion af ankel eller fod UNS
S99.9Määrittämätön nilkan tai jalkaterän alueen vamma
S99.9Nicht näher bezeichnete Verletzung der Knöchelregion und des Fußes
S99.9Lésion traumatique de la cheville et du pied, sans précision
S99.9niet-gespecificeerd letsel van enkel en voet
Listed through more specific codes:
- S99.911AUnspecified injury of right ankle, initial encounter
- S99.911DUnspecified injury of right ankle, subsequent encounter
- S99.911SUnspecified injury of right ankle, sequela
- S99.912AUnspecified injury of left ankle, initial encounter
- S99.912DUnspecified injury of left ankle, subsequent encounter
- S99.912SUnspecified injury of left ankle, sequela
- S99.919AUnspecified injury of unspecified ankle, initial encounter
- S99.919DUnspecified injury of unspecified ankle, subsequent encounter
- and 10 more national subcodes
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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