E06Header code — not billable

Thyroiditis

Chapter
4. Endocrine, nutritional and metabolic diseases
Category
E06
Effective date
October 1, 2026

Related codes in category E06

E06.0Acute thyroiditisYesE06.1Subacute thyroiditisYesE06.2Chronic thyroiditis with transient thyrotoxicosisYesE06.3Autoimmune thyroiditisYesE06.4Drug-induced thyroiditisYesE06.5Other chronic thyroiditisYesE06.9Thyroiditis, unspecifiedYes

Frequently asked questions

What is ICD-10 code E06?

E06 is an ICD-10-CM diagnosis code for Thyroiditis.

Is E06 a billable code?

No. E06 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is E06 in?

E06 falls under Chapter 4: Endocrine, nutritional and metabolic diseases.

When did E06 become effective?

E06 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to E06?

E06 belongs to category E06, which includes 7 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.