ICD-10-CM FY2027 diagnosis code

M34.1: CR(E)ST syndrome

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

M34.1 is a billable ICD-10-CM diagnosis code for cr(e)st syndrome. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

M34.1 questions

Is M34.1 a billable code?

Yes. M34.1 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does M34.1 mean?

M34.1 is the ICD-10-CM code for CR(E)ST syndrome. It is in chapter 13, Diseases of the musculoskeletal system and connective tissue (M00-M99).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.