ICD-9-CM procedure code (retired)
35.23 — Open and other replacement of mitral valve with tissue graft
About ICD-9-CM 35.23
35.23 is an ICD-9-CM procedure code for open and other replacement of mitral valve with tissue graft. 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 9 ICD-10-PCS codes, such as 02RG07Z (Replacement of Mitral Valve with Autologous Tissue Substitute, Open Approach), 02RG08Z (Replacement of Mitral Valve with Zooplastic Tissue, Open Approach) and 02RG0KZ (Replacement of Mitral Valve with Nonautologous Tissue Substitute, Open Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 02RG07ZReplacement of Mitral Valve with Autologous Tissue Substitute, Open Approachapproximate
- 02RG08ZReplacement of Mitral Valve with Zooplastic Tissue, Open Approachapproximate
- 02RG0KZReplacement of Mitral Valve with Nonautologous Tissue Substitute, Open Approachapproximate
- 02RG37ZReplacement of Mitral Valve with Autologous Tissue Substitute, Percutaneous Approachapproximate
- 02RG38ZReplacement of Mitral Valve with Zooplastic Tissue, Percutaneous Approachapproximate
- 02RG3KZReplacement of Mitral Valve with Nonautologous Tissue Substitute, Percutaneous Approachapproximate
- 02RG47ZReplacement of Mitral Valve with Autologous Tissue Substitute, Percutaneous Endoscopic Approachapproximate
- 02RG48ZReplacement of Mitral Valve with Zooplastic Tissue, Percutaneous Endoscopic Approachapproximate
- 02RG4KZReplacement of Mitral Valve with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approachapproximate
Common questions about 35.23
What is the ICD-10 code for ICD-9 35.23?
- The GEMs map 35.23 to ICD-10-PCS 02RG07Z, 02RG08Z, 02RG0KZ, 02RG37Z, 02RG38Z, 02RG3KZ and 3 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.