M36

Non-billable

Systemic disorders of connective tissue in diseases classified elsewhere

M36 is the ICD-10-CM code for Systemic disorders of connective tissue in diseases classified elsewhere. It is a non-billable category code — use a more specific child code such as M36.0 for billing.

Status
Header (non-billable)
Chapter
M00-M99
Subcodes
6
Edition
FY2026

M00-M99 Diseases of the musculoskeletal system and connective tissue

Excludes2 — not included here

  • arthropathies in diseases classified elsewhere (M14.-)

Frequently asked questions

What is ICD-10 code M36?
M36 is the ICD-10-CM code for "Systemic disorders of connective tissue in diseases classified elsewhere". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
Is M36 a billable code?
No — M36 is a non-billable header code. Use a more specific child code (such as M36.0) for billing.
What are the subcodes of M36?
M36 has 6 more specific child codes, including M36.0, M36.1, M36.2.

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.