ICD-9-CM diagnosis code (retired)
733.43 — Aseptic necrosis of medial femoral condyle
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-CM equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 733.43
733.43 is an ICD-9-CM diagnosis code for aseptic necrosis of medial femoral condyle. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to one ICD-10-CM code, M87.059 (Idiopathic aseptic necrosis of unspecified femur). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- M87.059Idiopathic aseptic necrosis of unspecified femurapproximate
Common questions about 733.43
What is the ICD-10 code for ICD-9 733.43?
- The GEMs map 733.43 to ICD-10-CM M87.059.
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.