ICD-9-CM diagnosis code (retired)
923.03 — Contusion of upper arm
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 923.03
923.03 is an ICD-9-CM diagnosis code for contusion of upper arm. 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, S40.029A (Contusion of unspecified upper arm, initial encounter). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- S40.029AContusion of unspecified upper arm, initial encounterapproximate
Common questions about 923.03
What is the ICD-10 code for ICD-9 923.03?
- The GEMs map 923.03 to ICD-10-CM S40.029A.
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.