M34: Systemic sclerosis [scleroderma]
Codes under M34 (Systemic sclerosis [scleroderma]). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| M34.0 | Progressive systemic sclerosis | ✓ |
| M34.0 | Progressive systemic sclerosis | ✓ |
| M34.1 | CR(E)ST syndrome | ✓ |
| M34.1 | CR(E)ST syndrome | ✓ |
| M34.2 | Systemic sclerosis induced by drug and chemical | ✓ |
| M34.2 | Systemic sclerosis induced by drug and chemical | ✓ |
| M34.8 | Other forms of systemic sclerosis | — |
| M34.8 | Other forms of systemic sclerosis | — |
| M34.9 | Systemic sclerosis, unspecified | ✓ |
| M34.9 | Systemic sclerosis, unspecified | ✓ |
| M34.81 | Systemic sclerosis with lung involvement | ✓ |
| M34.81 | Systemic sclerosis with lung involvement | ✓ |
| M34.82 | Systemic sclerosis with myopathy | ✓ |
| M34.82 | Systemic sclerosis with myopathy | ✓ |
| M34.83 | Systemic sclerosis with polyneuropathy | ✓ |
| M34.83 | Systemic sclerosis with polyneuropathy | ✓ |
| M34.89 | Other systemic sclerosis | ✓ |
| M34.89 | Other systemic sclerosis | ✓ |
Frequently asked questions
What is ICD-10-CM code M34?
M34 is an ICD-10-CM category covering Systemic sclerosis [scleroderma]. It contains 18 more specific diagnosis codes, 16 of which are billable.
Is M34 a billable code?
No — M34 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 M34.0 — Progressive systemic sclerosis). 16 of the 18 codes under M34 are billable.
What codes fall under M34?
M34 includes M34.0, M34.0, M34.1, M34.1, M34.2, plus 13 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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