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ICD-9-CM procedure code (retired)

33.0 — Incision of bronchus

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 33.0

33.0 is an ICD-9-CM procedure code for incision of bronchus. 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 115 ICD-10-PCS codes, such as 0B9300Z (Drainage of Right Main Bronchus with Drainage Device, Open Approach), 0B930ZZ (Drainage of Right Main Bronchus, Open Approach) and 0B9330Z (Drainage of Right Main Bronchus with Drainage Device, Percutaneous Approach). All of these are approximate matches, so review the record to pick the right one.

ICD-10-PCS equivalents

Common questions about 33.0

What is the ICD-10 code for ICD-9 33.0?

The GEMs map 33.0 to ICD-10-PCS 0B9300Z, 0B930ZZ, 0B9330Z, 0B933ZZ, 0B9340Z, 0B934ZZ and 109 more.

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.