E02Billable
Subclinical iodine-deficiency hypothyroidism
- Chapter
- 4. Endocrine, nutritional and metabolic diseases
- Category
- E02
- Effective date
- October 1, 2026
Frequently asked questions
What is ICD-10 code E02?
E02 is an ICD-10-CM diagnosis code for Subclinical iodine-deficiency hypothyroidism.
Is E02 a billable code?
Yes. E02 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is E02 in?
E02 falls under Chapter 4: Endocrine, nutritional and metabolic diseases.
When did E02 become effective?
E02 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.