M34.1Billable
CR(E)ST syndrome
- Chapter
- 13. Diseases of the musculoskeletal system and connective tissue
- Category
- M34
- Effective date
- October 1, 2026
Related codes in category M34
M34Systemic sclerosis [scleroderma]M34.0Progressive systemic sclerosisYesM34.2Systemic sclerosis induced by drug and chemicalYesM34.8Other forms of systemic sclerosisM34.81Systemic sclerosis with lung involvementYesM34.82Systemic sclerosis with myopathyYesM34.83Systemic sclerosis with polyneuropathyYesM34.89Other systemic sclerosisYesM34.9Systemic sclerosis, unspecifiedYes
Frequently asked questions
What is ICD-10 code M34.1?
M34.1 is an ICD-10-CM diagnosis code for CR(E)ST syndrome.
Is M34.1 a billable code?
Yes. M34.1 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is M34.1 in?
M34.1 falls under Chapter 13: Diseases of the musculoskeletal system and connective tissue.
When did M34.1 become effective?
M34.1 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to M34.1?
M34.1 belongs to category M34, which includes 9 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.