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

What this means — in plain language

MedlinePlus · NIH

Your bones help you move, give you shape and support your body. They are living tissues that rebuild constantly throughout your life. During childhood and your teens, your body adds new bone faster than it removes old bone. After about age 20, you can lose bone faster than you make bone. To have strong bones when you are young, and to prevent bone loss when you are older, you need to get enough calcium , vitamin D ,…

Read more about Bone Diseases at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

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.

Look up another ICD-10 code or condition

Powered by Eleplan

Free ICD-10 lookup is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, with Ellie, your AI care assistant, on top of it. Free to start.