ICD-9-CM procedure code (retired)
36.03 — Open chest coronary artery angioplasty
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 36.03
36.03 is an ICD-9-CM procedure code for open chest coronary artery angioplasty. 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 8 ICD-10-PCS codes, such as 02700ZZ (Dilation of Coronary Artery, One Artery, Open Approach), 02710ZZ (Dilation of Coronary Artery, Two Arteries, Open Approach) and 02720ZZ (Dilation of Coronary Artery, Three Arteries, Open Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 02700ZZDilation of Coronary Artery, One Artery, Open Approachapproximate
- 02710ZZDilation of Coronary Artery, Two Arteries, Open Approachapproximate
- 02720ZZDilation of Coronary Artery, Three Arteries, Open Approachapproximate
- 02730ZZDilation of Coronary Artery, Four or More Arteries, Open Approachapproximate
- 02C00ZZExtirpation of Matter from Coronary Artery, One Artery, Open Approachapproximate
- 02C10ZZExtirpation of Matter from Coronary Artery, Two Arteries, Open Approachapproximate
- 02C20ZZExtirpation of Matter from Coronary Artery, Three Arteries, Open Approachapproximate
- 02C30ZZExtirpation of Matter from Coronary Artery, Four or More Arteries, Open Approachapproximate
Common questions about 36.03
What is the ICD-10 code for ICD-9 36.03?
- The GEMs map 36.03 to ICD-10-PCS 02700ZZ, 02710ZZ, 02720ZZ, 02730ZZ, 02C00ZZ, 02C10ZZ and 2 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.