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2009 ICD-9-CM

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733.4 Aseptic necrosis of bone
Use additional code to identify major osseous defect, if applicable (731.3)
Excludes:
osteochondropathies (732.0-732.9)
 eicd10
733.40 Aseptic necrosis of bone, site unspecified
 eicd10
733.41 Head of humerus
 eicd10
733.42 Head and neck of femur
Femur NOS
Excludes:
Legg-Calvé-Perthes disease (732.1)
 eicd10
733.43 Medial femoral condyle
 eicd10
733.44 Talus
 eicd10
733.45 Jaw
Use additional E code to identify drug, if drug-induced
Excludes:
osteoradionecrosis of jaw (526.89)
 eicd10
733.49 Other
 
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