ICD-10-CM FY2027 diagnosis code

E00: Congenital iodine-deficiency syndrome

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

E00 groups related diagnoses under congenital iodine-deficiency syndrome. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under E00

E00.0Congenital iodine-deficiency syndrome, neurological type
E00.1Congenital iodine-deficiency syndrome, myxedematous type
E00.2Congenital iodine-deficiency syndrome, mixed type
E00.9Congenital iodine-deficiency syndrome, unspecified

E00 questions

Is E00 a billable code?

No. E00 is a header code that groups 4 more specific codes. Use one of the billable codes listed on this page instead.

What does E00 mean?

E00 is the ICD-10-CM code for Congenital iodine-deficiency syndrome. It is in chapter 4, Endocrine, nutritional and metabolic diseases (E00-E89).

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.