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ICD-10-CM · FY 2026 APRIL UPDATE

M87

Osteonecrosis

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
M87.0Idiopathic aseptic necrosis of boneCategory
M87.00Idiopathic aseptic necrosis of unspecified boneBillable
M87.01Idiopathic aseptic necrosis of shoulderCategory
M87.011Idiopathic aseptic necrosis of right shoulderBillable
M87.012Idiopathic aseptic necrosis of left shoulderBillable
M87.019Idiopathic aseptic necrosis of unspecified shoulderBillable
M87.02Idiopathic aseptic necrosis of humerusCategory
M87.021Idiopathic aseptic necrosis of right humerusBillable
M87.022Idiopathic aseptic necrosis of left humerusBillable
M87.029Idiopathic aseptic necrosis of unspecified humerusBillable
M87.03Idiopathic aseptic necrosis of radius, ulna and carpusCategory
M87.031Idiopathic aseptic necrosis of right radiusBillable
M87.032Idiopathic aseptic necrosis of left radiusBillable
M87.033Idiopathic aseptic necrosis of unspecified radiusBillable
M87.034Idiopathic aseptic necrosis of right ulnaBillable
M87.035Idiopathic aseptic necrosis of left ulnaBillable
M87.036Idiopathic aseptic necrosis of unspecified ulnaBillable
M87.037Idiopathic aseptic necrosis of right carpusBillable
M87.038Idiopathic aseptic necrosis of left carpusBillable
M87.039Idiopathic aseptic necrosis of unspecified carpusBillable
M87.04Idiopathic aseptic necrosis of hand and fingersCategory
M87.041Idiopathic aseptic necrosis of right handBillable
M87.042Idiopathic aseptic necrosis of left handBillable
M87.043Idiopathic aseptic necrosis of unspecified handBillable
M87.044Idiopathic aseptic necrosis of right finger(s)Billable
M87.045Idiopathic aseptic necrosis of left finger(s)Billable
M87.046Idiopathic aseptic necrosis of unspecified finger(s)Billable
M87.05Idiopathic aseptic necrosis of pelvis and femurCategory
M87.050Idiopathic aseptic necrosis of pelvisBillable
M87.051Idiopathic aseptic necrosis of right femurBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.