ICD-10-CM · Chapter 4 · E00-E89
E00 Congenital iodine-deficiency syndrome
4 subcodes
Block: Disorders of thyroid gland (E00-E07)
Excludes 1 (cannot be coded together)
- subclinical iodine-deficiency hypothyroidism (E02)
Use Additional Code
- code (F70-F79) to identify associated intellectual disabilities.
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
| E00..0 | Congenital iodine-deficiency syndrome, neurological type | Yes |
| E00..1 | Congenital iodine-deficiency syndrome, myxedematous type | Yes |
| E00..2 | Congenital iodine-deficiency syndrome, mixed type | Yes |
| E00..9 | Congenital iodine-deficiency syndrome, unspecified | Yes |
Last reviewed: September 2026