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ICD-9-CM procedure code (retired)

51.64 — Endoscopic excision or destruction of lesion of biliary ducts or sphincter of Oddi

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 51.64

51.64 is an ICD-9-CM procedure code for endoscopic excision or destruction of lesion of biliary ducts or sphincter of Oddi. 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 12 ICD-10-PCS codes, such as 0F558ZZ (Destruction of Right Hepatic Duct, Via Natural or Artificial Opening Endoscopic), 0F568ZZ (Destruction of Left Hepatic Duct, Via Natural or Artificial Opening Endoscopic) and 0F578ZZ (Destruction of Common Hepatic Duct, Via Natural or Artificial Opening Endoscopic). All of these are approximate matches, so review the record to pick the right one.

ICD-10-PCS equivalents

Common questions about 51.64

What is the ICD-10 code for ICD-9 51.64?

The GEMs map 51.64 to ICD-10-PCS 0F558ZZ, 0F568ZZ, 0F578ZZ, 0F588ZZ, 0F598ZZ, 0F5C8ZZ and 6 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.