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M83

Non-billable

Adult osteomalacia

M83 is the ICD-10-CM code for Adult osteomalacia. It is a non-billable category code — use a more specific child code such as M83.0 for billing.

Status
Header (non-billable)
Chapter
M00-M99
Subcodes
8
Edition
FY2026

M00-M99 Diseases of the musculoskeletal system and connective tissue

Excludes1 — not coded here

  • •infantile and juvenile osteomalacia (E55.0)
  • •renal osteodystrophy (N25.0)
  • •rickets (active) (E55.0)
  • •rickets (active) sequelae (E64.3)
  • •vitamin D-resistant osteomalacia (E83.31)
  • •vitamin D-resistant rickets (active) (E83.31)

Frequently asked questions

What is ICD-10 code M83?
M83 is the ICD-10-CM code for "Adult osteomalacia". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
Is M83 a billable code?
No — M83 is a non-billable header code. Use a more specific child code (such as M83.0) for billing.
What are the subcodes of M83?
M83 has 8 more specific child codes, including M83.0, M83.1, M83.2.
What is excluded from M83?
Excludes1 (not coded here): infantile and juvenile osteomalacia (E55.0); renal osteodystrophy (N25.0); rickets (active) (E55.0); rickets (active) sequelae (E64.3).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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