ICD-9-CM procedure code (retired)
64.91 — Dorsal or lateral slit of prepuce
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 64.91
64.91 is an ICD-9-CM procedure code for dorsal or lateral slit of prepuce. 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 3 ICD-10-PCS codes, such as 0VNT0ZZ (Release Prepuce, Open Approach), 0VNT3ZZ (Release Prepuce, Percutaneous Approach) and 0VNT4ZZ (Release Prepuce, Percutaneous Endoscopic Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
Common questions about 64.91
What is the ICD-10 code for ICD-9 64.91?
- The GEMs map 64.91 to ICD-10-PCS 0VNT0ZZ, 0VNT3ZZ and 0VNT4ZZ.
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.