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ICD-9-CM procedure code (retired)

80.16 — Other arthrotomy, knee

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 80.16

80.16 is an ICD-9-CM procedure code for other arthrotomy, knee. 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 24 ICD-10-PCS codes, such as 0M9N00Z (Drainage of Right Knee Bursa and Ligament with Drainage Device, Open Approach), 0M9N0ZZ (Drainage of Right Knee Bursa and Ligament, Open Approach) and 0M9N40Z (Drainage of Right Knee Bursa and Ligament 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 80.16

What is the ICD-10 code for ICD-9 80.16?

The GEMs map 80.16 to ICD-10-PCS 0M9N00Z, 0M9N0ZZ, 0M9N40Z, 0M9P00Z, 0M9P0ZZ, 0M9P40Z and 18 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.