ICD-9-CM procedure code (retired)
33.34 — Thoracoplasty
About ICD-9-CM 33.34
33.34 is an ICD-9-CM procedure code for Thoracoplasty. 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 6 ICD-10-PCS codes, such as 0WU807Z (Supplement Chest Wall with Autologous Tissue Substitute, Open Approach), 0WU80JZ (Supplement Chest Wall with Synthetic Substitute, Open Approach) and 0WU80KZ (Supplement Chest Wall with Nonautologous Tissue Substitute, Open Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 0WU807ZSupplement Chest Wall with Autologous Tissue Substitute, Open Approachapproximate
- 0WU80JZSupplement Chest Wall with Synthetic Substitute, Open Approachapproximate
- 0WU80KZSupplement Chest Wall with Nonautologous Tissue Substitute, Open Approachapproximate
- 0WU847ZSupplement Chest Wall with Autologous Tissue Substitute, Percutaneous Endoscopic Approachapproximate
- 0WU84JZSupplement Chest Wall with Synthetic Substitute, Percutaneous Endoscopic Approachapproximate
- 0WU84KZSupplement Chest Wall with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approachapproximate
Common questions about 33.34
What is the ICD-10 code for ICD-9 33.34?
- The GEMs map 33.34 to ICD-10-PCS 0WU807Z, 0WU80JZ, 0WU80KZ, 0WU847Z, 0WU84JZ and 0WU84KZ.
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.