ICD-9-CM procedure code (retired)
36.99 — Other operations on vessels of heart
About ICD-9-CM 36.99
36.99 is an ICD-9-CM procedure code for other operations on vessels of heart. 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 21 ICD-10-PCS codes, such as 02H40YZ (Insertion of Other Device into Coronary Vein, Open Approach), 02H43YZ (Insertion of Other Device into Coronary Vein, Percutaneous Approach) and 02H44YZ (Insertion of Other Device into Coronary Vein, Percutaneous Endoscopic Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 02H40YZInsertion of Other Device into Coronary Vein, Open Approachapproximate
- 02H43YZInsertion of Other Device into Coronary Vein, Percutaneous Approachapproximate
- 02H44YZInsertion of Other Device into Coronary Vein, Percutaneous Endoscopic Approachapproximate
- 02N00ZZRelease Coronary Artery, One Artery, Open Approachapproximate
- 02N03ZZRelease Coronary Artery, One Artery, Percutaneous Approachapproximate
- 02N04ZZRelease Coronary Artery, One Artery, Percutaneous Endoscopic Approachapproximate
- 02N10ZZRelease Coronary Artery, Two Arteries, Open Approachapproximate
- 02N13ZZRelease Coronary Artery, Two Arteries, Percutaneous Approachapproximate
- 02N14ZZRelease Coronary Artery, Two Arteries, Percutaneous Endoscopic Approachapproximate
- 02N20ZZRelease Coronary Artery, Three Arteries, Open Approachapproximate
- 02N23ZZRelease Coronary Artery, Three Arteries, Percutaneous Approachapproximate
- 02N24ZZRelease Coronary Artery, Three Arteries, Percutaneous Endoscopic Approachapproximate
- 02N30ZZRelease Coronary Artery, Four or More Arteries, Open Approachapproximate
- 02N33ZZRelease Coronary Artery, Four or More Arteries, Percutaneous Approachapproximate
- 02N34ZZRelease Coronary Artery, Four or More Arteries, Percutaneous Endoscopic Approachapproximate
- 02Q00ZZRepair Coronary Artery, One Artery, Open Approachapproximate
- 02Q03ZZRepair Coronary Artery, One Artery, Percutaneous Approachapproximate
- 02Q04ZZRepair Coronary Artery, One Artery, Percutaneous Endoscopic Approachapproximate
- 02Q40ZZRepair Coronary Vein, Open Approachapproximate
- 02Q43ZZRepair Coronary Vein, Percutaneous Approachapproximate
- 02Q44ZZRepair Coronary Vein, Percutaneous Endoscopic Approachapproximate
Common questions about 36.99
What is the ICD-10 code for ICD-9 36.99?
- The GEMs map 36.99 to ICD-10-PCS 02H40YZ, 02H43YZ, 02H44YZ, 02N00ZZ, 02N03ZZ, 02N04ZZ and 15 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.