ICD-9-CM procedure code (retired)
51.13 — Open biopsy of gallbladder or bile ducts
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 51.13
51.13 is an ICD-9-CM procedure code for open biopsy of gallbladder or bile ducts. 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 15 ICD-10-PCS codes, such as 0F940ZX (Drainage of Gallbladder, Open Approach, Diagnostic), 0F950ZX (Drainage of Right Hepatic Duct, Open Approach, Diagnostic) and 0F960ZX (Drainage of Left Hepatic Duct, Open Approach, Diagnostic). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 0F940ZXDrainage of Gallbladder, Open Approach, Diagnosticapproximate
- 0F950ZXDrainage of Right Hepatic Duct, Open Approach, Diagnosticapproximate
- 0F960ZXDrainage of Left Hepatic Duct, Open Approach, Diagnosticapproximate
- 0F970ZXDrainage of Common Hepatic Duct, Open Approach, Diagnosticapproximate
- 0F980ZXDrainage of Cystic Duct, Open Approach, Diagnosticapproximate
- 0F990ZXDrainage of Common Bile Duct, Open Approach, Diagnosticapproximate
- 0F9C0ZXDrainage of Ampulla of Vater, Open Approach, Diagnosticapproximate
- 0F9D0ZXDrainage of Pancreatic Duct, Open Approach, Diagnosticapproximate
- 0FB40ZXExcision of Gallbladder, Open Approach, Diagnosticapproximate
- 0FB50ZXExcision of Right Hepatic Duct, Open Approach, Diagnosticapproximate
- 0FB60ZXExcision of Left Hepatic Duct, Open Approach, Diagnosticapproximate
- 0FB70ZXExcision of Common Hepatic Duct, Open Approach, Diagnosticapproximate
- 0FB80ZXExcision of Cystic Duct, Open Approach, Diagnosticapproximate
- 0FB90ZXExcision of Common Bile Duct, Open Approach, Diagnosticapproximate
- 0FBC0ZXExcision of Ampulla of Vater, Open Approach, Diagnosticapproximate
Common questions about 51.13
What is the ICD-10 code for ICD-9 51.13?
- The GEMs map 51.13 to ICD-10-PCS 0F940ZX, 0F950ZX, 0F960ZX, 0F970ZX, 0F980ZX, 0F990ZX and 9 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.