E00.9Billable

Congenital iodine-deficiency syndrome, unspecified

Chapter
4. Endocrine, nutritional and metabolic diseases
Category
E00
Effective date
October 1, 2026

Related codes in category E00

E00Congenital iodine-deficiency syndromeE00.0Congenital iodine-deficiency syndrome, neurological typeYesE00.1Congenital iodine-deficiency syndrome, myxedematous typeYesE00.2Congenital iodine-deficiency syndrome, mixed typeYes

Frequently asked questions

What is ICD-10 code E00.9?

E00.9 is an ICD-10-CM diagnosis code for Congenital iodine-deficiency syndrome, unspecified.

Is E00.9 a billable code?

Yes. E00.9 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is E00.9 in?

E00.9 falls under Chapter 4: Endocrine, nutritional and metabolic diseases.

When did E00.9 become effective?

E00.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to E00.9?

E00.9 belongs to category E00, which includes 4 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.