ICD-9-CM procedure code (retired)
84.15 — Other amputation below 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 84.15
84.15 is an ICD-9-CM procedure code for other amputation below 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 6 ICD-10-PCS codes, such as 0Y6H0Z1 (Detachment at Right Lower Leg, High, Open Approach), 0Y6H0Z2 (Detachment at Right Lower Leg, Mid, Open Approach) and 0Y6H0Z3 (Detachment at Right Lower Leg, Low, Open Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 0Y6H0Z1Detachment at Right Lower Leg, High, Open Approachapproximate
- 0Y6H0Z2Detachment at Right Lower Leg, Mid, Open Approachapproximate
- 0Y6H0Z3Detachment at Right Lower Leg, Low, Open Approachapproximate
- 0Y6J0Z1Detachment at Left Lower Leg, High, Open Approachapproximate
- 0Y6J0Z2Detachment at Left Lower Leg, Mid, Open Approachapproximate
- 0Y6J0Z3Detachment at Left Lower Leg, Low, Open Approachapproximate
Common questions about 84.15
What is the ICD-10 code for ICD-9 84.15?
- The GEMs map 84.15 to ICD-10-PCS 0Y6H0Z1, 0Y6H0Z2, 0Y6H0Z3, 0Y6J0Z1, 0Y6J0Z2 and 0Y6J0Z3.
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.