M88.859Billable
Osteitis deformans of unspecified thigh
- Chapter
- 13. Diseases of the musculoskeletal system and connective tissue
- Category
- M88
- Effective date
- October 1, 2026
Related codes in category M88
M88Osteitis deformans [Paget's disease of bone]M88.0Osteitis deformans of skullYesM88.1Osteitis deformans of vertebraeYesM88.8Osteitis deformans of other bonesM88.81Osteitis deformans of shoulderM88.811Osteitis deformans of right shoulderYesM88.812Osteitis deformans of left shoulderYesM88.819Osteitis deformans of unspecified shoulderYesM88.82Osteitis deformans of upper armM88.821Osteitis deformans of right upper armYesM88.822Osteitis deformans of left upper armYesM88.829Osteitis deformans of unspecified upper armYes
Frequently asked questions
What is ICD-10 code M88.859?
M88.859 is an ICD-10-CM diagnosis code for Osteitis deformans of unspecified thigh.
Is M88.859 a billable code?
Yes. M88.859 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is M88.859 in?
M88.859 falls under Chapter 13: Diseases of the musculoskeletal system and connective tissue.
When did M88.859 become effective?
M88.859 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to M88.859?
M88.859 belongs to category M88, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.