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ICD-10-CM · FY 2026 APRIL UPDATE

M85.8

Other specified disorders of bone density and structure

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
M85.80Other specified disorders of bone density and structure, unspecified siteBillable
M85.81Other specified disorders of bone density and structure, shoulderCategory
M85.811Other specified disorders of bone density and structure, right shoulderBillable
M85.812Other specified disorders of bone density and structure, left shoulderBillable
M85.819Other specified disorders of bone density and structure, unspecified shoulderBillable
M85.82Other specified disorders of bone density and structure, upper armCategory
M85.821Other specified disorders of bone density and structure, right upper armBillable
M85.822Other specified disorders of bone density and structure, left upper armBillable
M85.829Other specified disorders of bone density and structure, unspecified upper armBillable
M85.83Other specified disorders of bone density and structure, forearmCategory
M85.831Other specified disorders of bone density and structure, right forearmBillable
M85.832Other specified disorders of bone density and structure, left forearmBillable
M85.839Other specified disorders of bone density and structure, unspecified forearmBillable
M85.84Other specified disorders of bone density and structure, handCategory
M85.841Other specified disorders of bone density and structure, right handBillable
M85.842Other specified disorders of bone density and structure, left handBillable
M85.849Other specified disorders of bone density and structure, unspecified handBillable
M85.85Other specified disorders of bone density and structure, thighCategory
M85.851Other specified disorders of bone density and structure, right thighBillable
M85.852Other specified disorders of bone density and structure, left thighBillable
M85.859Other specified disorders of bone density and structure, unspecified thighBillable
M85.86Other specified disorders of bone density and structure, lower legCategory
M85.861Other specified disorders of bone density and structure, right lower legBillable
M85.862Other specified disorders of bone density and structure, left lower legBillable
M85.869Other specified disorders of bone density and structure, unspecified lower legBillable
M85.87Other specified disorders of bone density and structure, ankle and footCategory
M85.871Other specified disorders of bone density and structure, right ankle and footBillable
M85.872Other specified disorders of bone density and structure, left ankle and footBillable
M85.879Other specified disorders of bone density and structure, unspecified ankle and footBillable
M85.88Other specified disorders of bone density and structure, other siteBillable

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.