ICD-9-CM procedure code (retired)
51.11 — Endoscopic retrograde cholangiography [ERC]
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 51.11
51.11 is an ICD-9-CM procedure code for endoscopic retrograde cholangiography [ERC]. 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 BF100ZZ (Fluoroscopy of Bile Ducts using High Osmolar Contrast), BF101ZZ (Fluoroscopy of Bile Ducts using Low Osmolar Contrast) and BF10YZZ (Fluoroscopy of Bile Ducts using Other Contrast). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
Common questions about 51.11
What is the ICD-10 code for ICD-9 51.11?
- The GEMs map 51.11 to ICD-10-PCS BF100ZZ, BF101ZZ and BF10YZZ.
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.