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ICD-9-CM procedure code (retired)

35.12 — Open heart valvuloplasty of mitral valve without replacement

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 35.12

35.12 is an ICD-9-CM procedure code for open heart valvuloplasty of mitral valve without replacement. 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 6 ICD-10-PCS codes, such as 027G04Z (Dilation of Mitral Valve with Drug-eluting Intraluminal Device, Open Approach), 027G0DZ (Dilation of Mitral Valve with Intraluminal Device, Open Approach) and 027G0ZZ (Dilation of Mitral Valve, Open Approach). All of these are approximate matches, so review the record to pick the right one.

ICD-10-PCS equivalents

Common questions about 35.12

What is the ICD-10 code for ICD-9 35.12?

The GEMs map 35.12 to ICD-10-PCS 027G04Z, 027G0DZ, 027G0ZZ, 02NG0ZZ, 02QG0ZZ and 02VG0ZZ.

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.