ICD-9-CM procedure code (retired)
33.29 — Other diagnostic procedures on lung or 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 33.29
33.29 is an ICD-9-CM procedure code for other diagnostic procedures on lung or 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 4 ICD-10-PCS codes, such as 0BJ00ZZ (Inspection of Tracheobronchial Tree, Open Approach), 0BJ10ZZ (Inspection of Trachea, Open Approach) and 0BJK0ZZ (Inspection of Right Lung, Open Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
Common questions about 33.29
What is the ICD-10 code for ICD-9 33.29?
- The GEMs map 33.29 to ICD-10-PCS 0BJ00ZZ, 0BJ10ZZ, 0BJK0ZZ and 0BJL0ZZ.
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.