ICD-9-CM procedure code (retired)
77.59 — Other bunionectomy
About ICD-9-CM 77.59
77.59 is an ICD-9-CM procedure code for other bunionectomy. 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 4 ICD-10-PCS codes, such as 0SRP0JZ (Replacement of Right Toe Phalangeal Joint with Synthetic Substitute, Open Approach), 0SRQ0JZ (Replacement of Left Toe Phalangeal Joint with Synthetic Substitute, Open Approach) and 0STP0ZZ (Resection of Right Toe Phalangeal Joint, Open Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 0SRP0JZReplacement of Right Toe Phalangeal Joint with Synthetic Substitute, Open Approachapproximate
- 0SRQ0JZReplacement of Left Toe Phalangeal Joint with Synthetic Substitute, Open Approachapproximate
- 0STP0ZZResection of Right Toe Phalangeal Joint, Open Approachapproximate
- 0STQ0ZZResection of Left Toe Phalangeal Joint, Open Approachapproximate
Common questions about 77.59
What is the ICD-10 code for ICD-9 77.59?
- The GEMs map 77.59 to ICD-10-PCS 0SRP0JZ, 0SRQ0JZ, 0STP0ZZ and 0STQ0ZZ.
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.