ICD-9-CM procedure code (retired)
34.74 — Repair of pectus deformity
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 34.74
34.74 is an ICD-9-CM procedure code for repair of pectus deformity. 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 0WU80JZ (Supplement Chest Wall with Synthetic Substitute, Open Approach) and 0WU84JZ (Supplement Chest Wall with Synthetic Substitute, Percutaneous Endoscopic Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
Common questions about 34.74
What is the ICD-10 code for ICD-9 34.74?
- The GEMs map 34.74 to ICD-10-PCS 0WU80JZ and 0WU84JZ.
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.