ICD-9-CM procedure code (retired)
33.1 — Incision of lung
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 33.1
33.1 is an ICD-9-CM procedure code for incision of lung. 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 43 ICD-10-PCS codes, such as 0B9K00Z (Drainage of Right Lung with Drainage Device, Open Approach), 0B9K0ZZ (Drainage of Right Lung, Open Approach) and 0B9L00Z (Drainage of Left Lung with Drainage Device, Open Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 0B9K00ZDrainage of Right Lung with Drainage Device, Open Approachapproximate
- 0B9K0ZZDrainage of Right Lung, Open Approachapproximate
- 0B9L00ZDrainage of Left Lung with Drainage Device, Open Approachapproximate
- 0B9L0ZZDrainage of Left Lung, Open Approachapproximate
- 0B9M00ZDrainage of Bilateral Lungs with Drainage Device, Open Approachapproximate
- 0B9M0ZZDrainage of Bilateral Lungs, Open Approachapproximate
- 0BCK0ZZExtirpation of Matter from Right Lung, Open Approachapproximate
- 0BCK3ZZExtirpation of Matter from Right Lung, Percutaneous Approachapproximate
- 0BCK4ZZExtirpation of Matter from Right Lung, Percutaneous Endoscopic Approachapproximate
- 0BCK7ZZExtirpation of Matter from Right Lung, Via Natural or Artificial Openingapproximate
- 0BCK8ZZExtirpation of Matter from Right Lung, Via Natural or Artificial Opening Endoscopicapproximate
- 0BCL0ZZExtirpation of Matter from Left Lung, Open Approachapproximate
- 0BCL3ZZExtirpation of Matter from Left Lung, Percutaneous Approachapproximate
- 0BCL4ZZExtirpation of Matter from Left Lung, Percutaneous Endoscopic Approachapproximate
- 0BCL7ZZExtirpation of Matter from Left Lung, Via Natural or Artificial Openingapproximate
- 0BCL8ZZExtirpation of Matter from Left Lung, Via Natural or Artificial Opening Endoscopicapproximate
- 0BCM0ZZExtirpation of Matter from Bilateral Lungs, Open Approachapproximate
- 0BCM3ZZExtirpation of Matter from Bilateral Lungs, Percutaneous Approachapproximate
- 0BCM4ZZExtirpation of Matter from Bilateral Lungs, Percutaneous Endoscopic Approachapproximate
- 0BCM7ZZExtirpation of Matter from Bilateral Lungs, Via Natural or Artificial Openingapproximate
- 0BCM8ZZExtirpation of Matter from Bilateral Lungs, Via Natural or Artificial Opening Endoscopicapproximate
- 0BHK0YZInsertion of Other Device into Right Lung, Open Approachapproximate
- 0BHK3YZInsertion of Other Device into Right Lung, Percutaneous Approachapproximate
- 0BHK4YZInsertion of Other Device into Right Lung, Percutaneous Endoscopic Approachapproximate
- 0BHL0YZInsertion of Other Device into Left Lung, Open Approachapproximate
- 0BHL3YZInsertion of Other Device into Left Lung, Percutaneous Approachapproximate
- 0BHL4YZInsertion of Other Device into Left Lung, Percutaneous Endoscopic Approachapproximate
- 0BPK0YZRemoval of Other Device from Right Lung, Open Approachapproximate
- 0BPK3YZRemoval of Other Device from Right Lung, Percutaneous Approachapproximate
- 0BPK4YZRemoval of Other Device from Right Lung, Percutaneous Endoscopic Approachapproximate
- 0BPL0YZRemoval of Other Device from Left Lung, Open Approachapproximate
- 0BPL3YZRemoval of Other Device from Left Lung, Percutaneous Approachapproximate
- 0BPL4YZRemoval of Other Device from Left Lung, Percutaneous Endoscopic Approachapproximate
- 0BWK0YZRevision of Other Device in Right Lung, Open Approachapproximate
- 0BWK3YZRevision of Other Device in Right Lung, Percutaneous Approachapproximate
- 0BWK4YZRevision of Other Device in Right Lung, Percutaneous Endoscopic Approachapproximate
- 0BWK7YZRevision of Other Device in Right Lung, Via Natural or Artificial Openingapproximate
- 0BWK8YZRevision of Other Device in Right Lung, Via Natural or Artificial Opening Endoscopicapproximate
- 0BWL0YZRevision of Other Device in Left Lung, Open Approachapproximate
- 0BWL3YZRevision of Other Device in Left Lung, Percutaneous Approachapproximate
- 0BWL4YZRevision of Other Device in Left Lung, Percutaneous Endoscopic Approachapproximate
- 0BWL7YZRevision of Other Device in Left Lung, Via Natural or Artificial Openingapproximate
- 0BWL8YZRevision of Other Device in Left Lung, Via Natural or Artificial Opening Endoscopicapproximate
Common questions about 33.1
What is the ICD-10 code for ICD-9 33.1?
- The GEMs map 33.1 to ICD-10-PCS 0B9K00Z, 0B9K0ZZ, 0B9L00Z, 0B9L0ZZ, 0B9M00Z, 0B9M0ZZ and 37 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.