ICD-9-CM procedure code (retired)
00.66 — Percutaneous transluminal coronary angioplasty [PTCA]
About ICD-9-CM 00.66
00.66 is an ICD-9-CM procedure code for percutaneous transluminal coronary angioplasty [PTCA]. 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 02703ZZ (Dilation of Coronary Artery, One Artery, Percutaneous Approach), 02704ZZ (Dilation of Coronary Artery, One Artery, Percutaneous Endoscopic Approach) and 02713ZZ (Dilation of Coronary Artery, Two Arteries, Percutaneous Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 02703ZZDilation of Coronary Artery, One Artery, Percutaneous Approachapproximate
- 02704ZZDilation of Coronary Artery, One Artery, Percutaneous Endoscopic Approachapproximate
- 02713ZZDilation of Coronary Artery, Two Arteries, Percutaneous Approachapproximate
- 02714ZZDilation of Coronary Artery, Two Arteries, Percutaneous Endoscopic Approachapproximate
- 02723ZZDilation of Coronary Artery, Three Arteries, Percutaneous Approachapproximate
- 02724ZZDilation of Coronary Artery, Three Arteries, Percutaneous Endoscopic Approachapproximate
- 02733ZZDilation of Coronary Artery, Four or More Arteries, Percutaneous Approachapproximate
- 02734ZZDilation of Coronary Artery, Four or More Arteries, Percutaneous Endoscopic Approachapproximate
Common questions about 00.66
What is the ICD-10 code for ICD-9 00.66?
- The GEMs map 00.66 to ICD-10-PCS 02703ZZ, 02704ZZ, 02713ZZ, 02714ZZ, 02723ZZ, 02724ZZ 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.