E00 Congenital iodine-deficiency syndrome

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Congenital iodine-deficiency syndrome is E00 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
E00-E07: Disorders of thyroid gland (E00-E07)
Category E00
5 codes (4 billable)
FY2026 Status
Stable since FY2024
Excludes1
Not coded here. These conditions should NOT be coded together with E00.
  • subclinical iodine-deficiency hypothyroidism (E02)
Use Additional Code
  • code (F70-F79) to identify associated intellectual disabilities.

Official Coding Guidelines

Chapter 4 TOC entry

4. Chapter 4: Endocrine, Nutritional, and Metabolic Diseases (E00-E89) ................................. 39

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.4
Diabetes mellitus (TOC entry)

a. Diabetes mellitus ................................................................................................................... 39

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.4.a

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Related Codes

More Specific Codes

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

Related Codes in E00

E00.0 Congenital iodine-deficiency syndrome, neurological type E00.1 Congenital iodine-deficiency syndrome, myxedematous type E00.2 Congenital iodine-deficiency syndrome, mixed type E00.9 Congenital iodine-deficiency syndrome, unspecified
Search all 70,000+ ICD-10-CM codes →
Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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