ICD-9-CM procedure code (retired)
80.77 — Synovectomy, ankle
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 80.77
80.77 is an ICD-9-CM procedure code for Synovectomy, ankle. 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 6 ICD-10-PCS codes, such as 0SBF0ZZ (Excision of Right Ankle Joint, Open Approach), 0SBF3ZZ (Excision of Right Ankle Joint, Percutaneous Approach) and 0SBF4ZZ (Excision of Right Ankle Joint, Percutaneous Endoscopic Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 0SBF0ZZExcision of Right Ankle Joint, Open Approachapproximate
- 0SBF3ZZExcision of Right Ankle Joint, Percutaneous Approachapproximate
- 0SBF4ZZExcision of Right Ankle Joint, Percutaneous Endoscopic Approachapproximate
- 0SBG0ZZExcision of Left Ankle Joint, Open Approachapproximate
- 0SBG3ZZExcision of Left Ankle Joint, Percutaneous Approachapproximate
- 0SBG4ZZExcision of Left Ankle Joint, Percutaneous Endoscopic Approachapproximate
Common questions about 80.77
What is the ICD-10 code for ICD-9 80.77?
- The GEMs map 80.77 to ICD-10-PCS 0SBF0ZZ, 0SBF3ZZ, 0SBF4ZZ, 0SBG0ZZ, 0SBG3ZZ and 0SBG4ZZ.
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.