ICD-9-CM diagnosis code (retired)
845.03 — Sprain of tibiofibular (ligament), distal of ankle
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-CM equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 845.03
845.03 is an ICD-9-CM diagnosis code for sprain of tibiofibular (ligament), distal of ankle. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to one ICD-10-CM code, S93.439A (Sprain of tibiofibular ligament of unspecified ankle, initial encounter). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- S93.439ASprain of tibiofibular ligament of unspecified ankle, initial encounterapproximate
Common questions about 845.03
What is the ICD-10 code for ICD-9 845.03?
- The GEMs map 845.03 to ICD-10-CM S93.439A.
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.