S99 is the ICD-10 code for Other and unspecified injuries of ankle and foot. It is a three-character category divided into 3 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
Subcodes of S99
S99 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DS99Andre og ikke specificerede læsioner af ankel og fod
S99Muut tai määrittämättömät nilkan jai jalkaterän alueen vammat
S99Sonstige und nicht näher bezeichnete Verletzungen der Knöchelregion und des Fußes
S99Lésions traumatiques de la cheville et du pied, autres et sans précision
S99overige en niet-gespecificeerde letsels van enkel en voet
Listed through more specific codes:
- S99.001AUnspecified physeal fracture of right calcaneus, initial encounter for closed fracture
- S99.001BUnspecified physeal fracture of right calcaneus, initial encounter for open fracture
- S99.001DUnspecified physeal fracture of right calcaneus, subsequent encounter for fracture with routine healing
- S99.001GUnspecified physeal fracture of right calcaneus, subsequent encounter for fracture with delayed healing
- S99.001KUnspecified physeal fracture of right calcaneus, subsequent encounter for fracture with nonunion
- S99.001PUnspecified physeal fracture of right calcaneus, subsequent encounter for fracture with malunion
- S99.001SUnspecified physeal fracture of right calcaneus, sequela
- S99.002AUnspecified physeal fracture of left calcaneus, initial encounter for closed fracture
- and 370 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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