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ICD-9-CM procedure code (retired)

83.85 — Other change in muscle or tendon length

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 83.85

83.85 is an ICD-9-CM procedure code for other change in muscle or tendon length. 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 153 ICD-10-PCS codes, such as 0K800ZZ (Division of Head Muscle, Open Approach), 0K803ZZ (Division of Head Muscle, Percutaneous Approach) and 0K804ZZ (Division of Head Muscle, 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 83.85

What is the ICD-10 code for ICD-9 83.85?

The GEMs map 83.85 to ICD-10-PCS 0K800ZZ, 0K803ZZ, 0K804ZZ, 0K810ZZ, 0K813ZZ, 0K814ZZ and 147 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.