E00: Congenital iodine-deficiency syndrome
Codes under E00 (Congenital iodine-deficiency syndrome). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| E00.0 | Congenital iodine-deficiency syndrome, neurological type | ✓ |
| E00.0 | Congenital iodine-deficiency syndrome, neurological type | ✓ |
| E00.1 | Congenital iodine-deficiency syndrome, myxedematous type | ✓ |
| E00.1 | Congenital iodine-deficiency syndrome, myxedematous type | ✓ |
| E00.2 | Congenital iodine-deficiency syndrome, mixed type | ✓ |
| E00.2 | Congenital iodine-deficiency syndrome, mixed type | ✓ |
| E00.9 | Congenital iodine-deficiency syndrome, unspecified | ✓ |
| E00.9 | Congenital iodine-deficiency syndrome, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code E00?
E00 is an ICD-10-CM category covering Congenital iodine-deficiency syndrome. It contains 8 more specific diagnosis codes, 8 of which are billable.
Is E00 a billable code?
No — E00 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example E00.0 — Congenital iodine-deficiency syndrome, neurological type). 8 of the 8 codes under E00 are billable.
What codes fall under E00?
E00 includes E00.0, E00.0, E00.1, E00.1, E00.2, plus 3 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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