ICD-9-CM diagnosis code (retired)
921.0 — Black eye, not otherwise specified
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 921.0
921.0 is an ICD-9-CM diagnosis code for black eye, not otherwise specified. 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, S00.10XA (Contusion of unspecified eyelid and periocular area, initial encounter). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- S00.10XAContusion of unspecified eyelid and periocular area, initial encounterapproximate
Common questions about 921.0
What is the ICD-10 code for ICD-9 921.0?
- The GEMs map 921.0 to ICD-10-CM S00.10XA.
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.