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ICD-9-CM procedure code (retired)

51.99 — Other operations on biliary tract

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 51.99

51.99 is an ICD-9-CM procedure code for other operations on biliary tract. 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 17 ICD-10-PCS codes, such as 0FR50JZ (Replacement of Right Hepatic Duct with Synthetic Substitute, Open Approach), 0FR54JZ (Replacement of Right Hepatic Duct with Synthetic Substitute, Percutaneous Endoscopic Approach) and 0FR58JZ (Replacement of Right Hepatic Duct with Synthetic Substitute, 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 51.99

What is the ICD-10 code for ICD-9 51.99?

The GEMs map 51.99 to ICD-10-PCS 0FR50JZ, 0FR54JZ, 0FR58JZ, 0FR60JZ, 0FR64JZ, 0FR68JZ and 11 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.