ICD-9-CM procedure code (retired)
84.16 — Disarticulation of 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 84.16
84.16 is an ICD-9-CM procedure code for disarticulation of 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 2 ICD-10-PCS codes, such as 0Y6F0ZZ (Detachment at Right Knee Region, Open Approach) and 0Y6G0ZZ (Detachment at Left Knee Region, Open Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
Common questions about 84.16
What is the ICD-10 code for ICD-9 84.16?
- The GEMs map 84.16 to ICD-10-PCS 0Y6F0ZZ and 0Y6G0ZZ.
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.