ICD-9-CM diagnosis code (retired)
860.4 — Traumatic pneumohemothorax without mention of open wound into thorax
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 860.4
860.4 is an ICD-9-CM diagnosis code for traumatic pneumohemothorax without mention of open wound into thorax. 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, S27.2XXA (Traumatic hemopneumothorax, initial encounter). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- S27.2XXATraumatic hemopneumothorax, initial encounterapproximate
Common questions about 860.4
What is the ICD-10 code for ICD-9 860.4?
- The GEMs map 860.4 to ICD-10-CM S27.2XXA.
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.