ICD-9-CM diagnosis code (retired)
875.0 — Open wound of chest (wall), without mention of complication
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 875.0
875.0 is an ICD-9-CM diagnosis code for open wound of chest (wall), without mention of complication. 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, S21.109A (Unspecified open wound of unspecified front wall of thorax without penetration into thoracic cavity, initial encounter). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- S21.109AUnspecified open wound of unspecified front wall of thorax without penetration into thoracic cavity, initial encounterapproximate
Common questions about 875.0
What is the ICD-10 code for ICD-9 875.0?
- The GEMs map 875.0 to ICD-10-CM S21.109A.
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.