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ICD-9-CM procedure code (retired)

80.70 — Synovectomy, unspecified site

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 80.70

80.70 is an ICD-9-CM procedure code for Synovectomy, unspecified site. 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 117 ICD-10-PCS codes, such as 0RB00ZZ (Excision of Occipital-cervical Joint, Open Approach), 0RB03ZZ (Excision of Occipital-cervical Joint, Percutaneous Approach) and 0RB04ZZ (Excision of Occipital-cervical Joint, 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 80.70

What is the ICD-10 code for ICD-9 80.70?

The GEMs map 80.70 to ICD-10-PCS 0RB00ZZ, 0RB03ZZ, 0RB04ZZ, 0RB10ZZ, 0RB13ZZ, 0RB14ZZ and 111 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.