M36
⚠ Non-billable
Systemic disorders of connective tissue in diseases classified elsewhere
ICD-10-CM · FY2026 · Diseases of the Musculoskeletal System and Connective Tissue
Code
M36
System
ICD-10-CM
Billable
No — use specific code
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 M36?
ICD-10-CM code M36 represents Systemic disorders of connective tissue in diseases classified elsewhere. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Musculoskeletal System and Connective Tissue chapter, effective October 1, 2025 – September 30, 2026.
Is M36 billable?
No. M36 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is M36 in?
M36 belongs to the Diseases of the Musculoskeletal System and Connective Tissue chapter (M00–M99) of ICD-10-CM.
Related codes in the M36 category
M36.0
Dermato(poly)myositis in neoplastic disease
Billable
M36.1
Arthropathy in neoplastic disease
Billable
M36.2
Hemophilic arthropathy
Billable
M36.3
Arthropathy in other blood disorders
Billable
M36.4
Arthropathy in hypersensitivity reactions classified elsewhere
Billable
M36.8
Systemic disorders of connective tissue in other diseases classified elsewhere
Billable
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