ICD-9-CM procedure code (retired)
93.95 — Hyperbaric oxygenation
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-PCS equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 93.95
93.95 is an ICD-9-CM procedure code for Hyperbaric oxygenation. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-PCS took over.
The CMS General Equivalence Mappings translate it to 2 ICD-10-PCS codes, such as 5A05121 (Extracorporeal Hyperbaric Oxygenation, Intermittent) and 5A05221 (Extracorporeal Hyperbaric Oxygenation, Continuous). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
Common questions about 93.95
What is the ICD-10 code for ICD-9 93.95?
- The GEMs map 93.95 to ICD-10-PCS 5A05121 and 5A05221.
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.