M34
⚠ Non-billable
Systemic sclerosis [scleroderma]
ICD-10-CM · FY2026 · Diseases of the Musculoskeletal System and Connective Tissue
Code
M34
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 M34?
ICD-10-CM code M34 represents Systemic sclerosis [scleroderma]. 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 M34 billable?
No. M34 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is M34 in?
M34 belongs to the Diseases of the Musculoskeletal System and Connective Tissue chapter (M00–M99) of ICD-10-CM.
Related codes in the M34 category
M34.0
Progressive systemic sclerosis
Billable
M34.1
CR(E)ST syndrome
Billable
M34.2
Systemic sclerosis induced by drug and chemical
Billable
M34.8
Other forms of systemic sclerosis
Non-billable
M34.9
Systemic sclerosis, unspecified
Billable
M34.81
Systemic sclerosis with lung involvement
Billable
M34.82
Systemic sclerosis with myopathy
Billable
M34.83
Systemic sclerosis with polyneuropathy
Billable
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