M83.9
✓ Billable
Adult osteomalacia, unspecified
ICD-10-CM · FY2026 · Diseases of the Musculoskeletal System and Connective Tissue
Code
M83.9
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Musculoskeletal System and Connective Tissue
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code M83.9?
ICD-10-CM code M83.9 represents Adult osteomalacia, unspecified. It is a billable diagnosis code in the Diseases of the Musculoskeletal System and Connective Tissue chapter, effective October 1, 2025 – September 30, 2026.
Is M83.9 billable?
Yes. M83.9 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is M83.9 in?
M83.9 belongs to the Diseases of the Musculoskeletal System and Connective Tissue chapter (M00–M99) of ICD-10-CM.
Related codes in the M83 category
M83
Adult osteomalacia
Non-billable
M83.0
Puerperal osteomalacia
Billable
M83.1
Senile osteomalacia
Billable
M83.2
Adult osteomalacia due to malabsorption
Billable
M83.3
Adult osteomalacia due to malnutrition
Billable
M83.4
Aluminum bone disease
Billable
M83.5
Other drug-induced osteomalacia in adults
Billable
M83.8
Other adult osteomalacia
Billable
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