S91 is the ICD-10 code for Open wound of ankle and foot. It is a three-character category divided into 5 subcodes; use the subcode whenever the record supports that level of detail. 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
- Category (3 characters)
- Chapter
- XIX · S00–T98
- Classification
- WHO ICD-10, 2019 version
What S91 excludes
Conditions that look similar but belong under another code.
- traumatic amputation of ankle and foot S98.-
Subcodes of S91
S91 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DS91Åbent sår på ankel og fod
S91Nilkan ja jalkaterän alueen haavat
S91Offene Wunde der Knöchelregion und des Fußes
- S91.8Offene Wunde sonstiger Teile der Knöchelregion und des Fußes
S91Plaie ouverte de la cheville et du pied
S91open wond van enkel en voet
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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