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2. ICD-10 Codes
3. Chapter - M00-M99
4. Section - M80-M85
5. Category - M85
6. M85.8

M85.8 - Other specified disorders of bone density and structure

• Applicable to Other specified disorders of bone density and structure
• The 2025 edition of ICD10-CM M85.8 became effective on October 1, 2024.
• This is the American ICD10-CM version of M85.8 - other international versions of ICD10 M85.8 may differ.
• M85.8 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• M85.8 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.

• Hyperostosis of bones, except skull
• Osteosclerosis, acquired

Type 1 Excludes

• diffuse idiopathic skeletal hyperostosis [DISH] (M48.1)
• osteosclerosis congenita (Q77.4)
• osteosclerosis fragilitas (generalista) (Q78.2)
• osteosclerosis myelofibrosis (D75.81)

The following codes above M85.8 contain annotation back-references that may be applicable to M85.8:

• Chapter: M00-M99 - Diseases of the musculoskeletal system and connective tissue
• Section: M80-M85 - Disorders of bone density and structure
• Category: M85 - Other disorders of bone density and structure

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.