Is E02 a billable code?
Yes. E02 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.
ICD-10-CM FY2027 diagnosis code
E02: Subclinical iodine-deficiency hypothyroidism
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
E02 is a billable ICD-10-CM diagnosis code for subclinical iodine-deficiency hypothyroidism. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with E02 already added.Good Faith EstimateStart a cost estimate with E02 already added.CMS-1500 Claim FormFill a claim form with E02 in box 21.
E02 questions
What does E02 mean?
E02 is the ICD-10-CM code for Subclinical iodine-deficiency hypothyroidism. 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.