Now available: AI Scribe & Transcription — clinical notes that write themselves.See it in action →
PlatformAI ScribePricingSpecialtiesFree ToolsBlogSupport
ICD-10-CM category

M36: Systemic disorders of connective tissue in diseases classified elsewhere

12 subcodes · 12 billable · Look up any code with the ICD-10 search

Codes under M36 (Systemic disorders of connective tissue in diseases classified elsewhere). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
M36.0 Dermato(poly)myositis in neoplastic disease ✓
M36.0 Dermato(poly)myositis in neoplastic disease ✓
M36.1 Arthropathy in neoplastic disease ✓
M36.1 Arthropathy in neoplastic disease ✓
M36.2 Hemophilic arthropathy ✓
M36.2 Hemophilic arthropathy ✓
M36.3 Arthropathy in other blood disorders ✓
M36.3 Arthropathy in other blood disorders ✓
M36.4 Arthropathy in hypersensitivity reactions classified elsewhere ✓
M36.4 Arthropathy in hypersensitivity reactions classified elsewhere ✓
M36.8 Systemic disorders of connective tissue in other diseases classified elsewhere ✓
M36.8 Systemic disorders of connective tissue in other diseases classified elsewhere ✓

Frequently asked questions

What is ICD-10-CM code M36?

M36 is an ICD-10-CM category covering Systemic disorders of connective tissue in diseases classified elsewhere. It contains 12 more specific diagnosis codes, 12 of which are billable.

Is M36 a billable code?

No — M36 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example M36.0 — Dermato(poly)myositis in neoplastic disease). 12 of the 12 codes under M36 are billable.

What codes fall under M36?

M36 includes M36.0, M36.0, M36.1, M36.1, M36.2, plus 7 more. See the full list with descriptions and billable status above.

More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees

Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

Code the diagnosis right

Join providers across the country delivering modern virtual care with CareNiva. Free to start, ready in minutes.

100% Satisfaction Guaranteed — try it risk-free