Convert ICD-10 Code M90.511 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
M90.511 Osteonecrosis in diseases classd elswhr, right shoulder		731.8 Bone involv in oth dis
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
M90.511 Osteonecrosis in diseases classd elswhr, right shoulder		733.41 Aseptic necrosis humerus
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.

ICD-10 to ICD-9 crosswalk for code M90.511 - osteonecrosis in diseases classified elsewhere, right shoulder based on the most recent General Equivalence Mappings (GEMS) information.