ICD-9-CM procedure code (retired)
77.84 — Other partial ostectomy, carpals and metacarpals
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 77.84
77.84 is an ICD-9-CM procedure code for other partial ostectomy, carpals and metacarpals. 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 0PBM0ZZ (Excision of Right Carpal, Open Approach), 0PBM3ZZ (Excision of Right Carpal, Percutaneous Approach) and 0PBM4ZZ (Excision of Right Carpal, Percutaneous Endoscopic Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 0PBM0ZZExcision of Right Carpal, Open Approachapproximate
- 0PBM3ZZExcision of Right Carpal, Percutaneous Approachapproximate
- 0PBM4ZZExcision of Right Carpal, Percutaneous Endoscopic Approachapproximate
- 0PBN0ZZExcision of Left Carpal, Open Approachapproximate
- 0PBN3ZZExcision of Left Carpal, Percutaneous Approachapproximate
- 0PBN4ZZExcision of Left Carpal, Percutaneous Endoscopic Approachapproximate
- 0PBP0ZZExcision of Right Metacarpal, Open Approachapproximate
- 0PBP3ZZExcision of Right Metacarpal, Percutaneous Approachapproximate
- 0PBP4ZZExcision of Right Metacarpal, Percutaneous Endoscopic Approachapproximate
- 0PBQ0ZZExcision of Left Metacarpal, Open Approachapproximate
- 0PBQ3ZZExcision of Left Metacarpal, Percutaneous Approachapproximate
- 0PBQ4ZZExcision of Left Metacarpal, Percutaneous Endoscopic Approachapproximate
Common questions about 77.84
What is the ICD-10 code for ICD-9 77.84?
- The GEMs map 77.84 to ICD-10-PCS 0PBM0ZZ, 0PBM3ZZ, 0PBM4ZZ, 0PBN0ZZ, 0PBN3ZZ, 0PBN4ZZ 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.