What is the ICD-10 code for iodine deficiency disorder?

The ICD-10 codes for iodine deficiency disorder include E00 for congenital cases, E01 for acquired disorders, and E02 for subclinical hypothyroidism due to iodine deficiency.

How do you code subclinical iodine deficiency?

Subclinical iodine deficiency is coded as E02, which requires lab confirmation of elevated TSH, normal T4, and low urinary iodine concentration.

ICD-10 Coding for Iodine Deficiency Disorder(E00)

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Comprehensive guide to ICD-10 coding for iodine deficiency disorder, including congenital, acquired, and subclinical cases. Learn about documentation requirements and coding pitfalls.

Also known as:

IDDIodine DeficiencyCongenital Iodine-Deficiency Syndrome

Related ICD-10 Code Ranges

Complete code families applicable to Iodine Deficiency Disorder

E00-E89Primary Range

Endocrine, nutritional and metabolic diseases

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
E00	Congenital iodine-deficiency syndrome	Use for congenital cases confirmed by maternal iodine deficiency and neonatal thyroid dysfunction.	Neurological deficits Stunted growth Maternal iodine deficiency during pregnancy
E01	Acquired iodine-deficiency related disorders	Use for acquired iodine deficiency with documented goiter and lab results.	Goiter with UIC <100 µg/L Elevated TSH (>4.5 mIU/L)
E02	Subclinical iodine-deficiency hypothyroidism	Use for subclinical cases with lab confirmation of iodine deficiency.	TSH elevated (4.5-10 mIU/L) Normal T4 UIC <100 µg/L

Primary ICD-10-CM Codes

Congenital iodine-deficiency syndrome

E00

Differential Codes

Alternative codes to consider when ruling out similar conditions

Other hypothyroidismE03

Other nontoxic goiterE04

Documentation & Coding Risks

Avoid these common issues when documenting Iodine Deficiency Disorder.

Coding goiter without specifying iodine deficiency.

Impact

Clinical: May lead to inappropriate treatment., Regulatory: Non-compliance with coding standards., Financial: Potential claim denials or reduced reimbursement.

Mitigation

Always confirm and document iodine deficiency., Use appropriate codes for iodine-related conditions.

Using E02 without confirming iodine deficiency as the cause.

Impact

Reimbursement: Incorrect coding may lead to claim denials., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Ensure lab results confirm iodine deficiency before using E02.

Incorrect sequencing of codes

Impact

Failure to sequence etiology before manifestation.

Mitigation

Educate coders on proper sequencing rules.

Frequently Asked Questions

Primary Code

E00

Congenital iodine-deficiency syndrome

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