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ICD-9-CM procedure code (retired)

77.18 — Other incision of bone without division, tarsals and metatarsals

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 77.18

77.18 is an ICD-9-CM procedure code for other incision of bone without division, tarsals and metatarsals. 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 16 ICD-10-PCS codes, such as 0Q9L00Z (Drainage of Right Tarsal with Drainage Device, Open Approach), 0Q9L0ZZ (Drainage of Right Tarsal, Open Approach) and 0Q9L40Z (Drainage of Right Tarsal with Drainage Device, Percutaneous Endoscopic Approach). All of these are approximate matches, so review the record to pick the right one.

ICD-10-PCS equivalents

Common questions about 77.18

What is the ICD-10 code for ICD-9 77.18?

The GEMs map 77.18 to ICD-10-PCS 0Q9L00Z, 0Q9L0ZZ, 0Q9L40Z, 0Q9L4ZZ, 0Q9M00Z, 0Q9M0ZZ and 10 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.