E04: Other nontoxic goiter
Codes under E04 (Other nontoxic goiter). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| E04.0 | Nontoxic diffuse goiter | ✓ |
| E04.0 | Nontoxic diffuse goiter | ✓ |
| E04.1 | Nontoxic single thyroid nodule | ✓ |
| E04.1 | Nontoxic single thyroid nodule | ✓ |
| E04.2 | Nontoxic multinodular goiter | ✓ |
| E04.2 | Nontoxic multinodular goiter | ✓ |
| E04.8 | Other specified nontoxic goiter | ✓ |
| E04.8 | Other specified nontoxic goiter | ✓ |
| E04.9 | Nontoxic goiter, unspecified | ✓ |
| E04.9 | Nontoxic goiter, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code E04?
E04 is an ICD-10-CM category covering Other nontoxic goiter. It contains 10 more specific diagnosis codes, 10 of which are billable.
Is E04 a billable code?
No — E04 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 E04.0 — Nontoxic diffuse goiter). 10 of the 10 codes under E04 are billable.
What codes fall under E04?
E04 includes E04.0, E04.0, E04.1, E04.1, E04.2, plus 5 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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