Disorders of thyroid gland
63 codes in this section
About Section E00-E07
Section E00-E07 (E00-E07) covers disorders of thyroid gland. It sits within the Endocrine, nutritional and metabolic diseases chapter (E00-E89). This section contains 63 ICD-10-CM codes, 48 billable diagnoses you can submit on a claim, and 15 non-billable header codes used to organize the hierarchy.
Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.
Codes in E00-E07
Grouped by 3-character root code. Click any code for full detail.
| E00.0 | Congenital iodine-deficiency syndrome, neurological type | Billable |
| E00.1 | Congenital iodine-deficiency syndrome, myxedematous type | Billable |
| E00.2 | Congenital iodine-deficiency syndrome, mixed type | Billable |
| E00.9 | Congenital iodine-deficiency syndrome, unspecified | Billable |
| E01.0 | Iodine-deficiency related diffuse (endemic) goiter | Billable |
| E01.1 | Iodine-deficiency related multinodular (endemic) goiter | Billable |
| E01.2 | Iodine-deficiency related (endemic) goiter, unspecified | Billable |
| E01.8 | Other iodine-deficiency related thyroid disorders and allied conditions | Billable |
| E03.0 | Congenital hypothyroidism with diffuse goiter | Billable |
| E03.1 | Congenital hypothyroidism without goiter | Billable |
| E03.2 | Hypothyroidism due to medicaments and other exogenous substances | Billable |
| E03.3 | Postinfectious hypothyroidism | Billable |
| E03.4 | Atrophy of thyroid (acquired) | Billable |
| E03.5 | Myxedema coma | Billable |
| E03.8 | Other specified hypothyroidism | Billable |
| E03.9 | Hypothyroidism, unspecified | Billable |
| E04.0 | Nontoxic diffuse goiter | Billable |
| E04.1 | Nontoxic single thyroid nodule | Billable |
| E04.2 | Nontoxic multinodular goiter | Billable |
| E04.8 | Other specified nontoxic goiter | Billable |
| E04.9 | Nontoxic goiter, unspecified | Billable |
| E05.0 | Thyrotoxicosis with diffuse goiter | Header |
| E05.00 | Thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm | Billable |
| E05.01 | Thyrotoxicosis with diffuse goiter with thyrotoxic crisis or storm | Billable |
| E05.1 | Thyrotoxicosis with toxic single thyroid nodule | Header |
| E05.10 | Thyrotoxicosis with toxic single thyroid nodule without thyrotoxic crisis or storm | Billable |
| E05.11 | Thyrotoxicosis with toxic single thyroid nodule with thyrotoxic crisis or storm | Billable |
| E05.2 | Thyrotoxicosis with toxic multinodular goiter | Header |
| E05.20 | Thyrotoxicosis with toxic multinodular goiter without thyrotoxic crisis or storm | Billable |
| E05.21 | Thyrotoxicosis with toxic multinodular goiter with thyrotoxic crisis or storm | Billable |
| E05.3 | Thyrotoxicosis from ectopic thyroid tissue | Header |
| E05.30 | Thyrotoxicosis from ectopic thyroid tissue without thyrotoxic crisis or storm | Billable |
| E05.31 | Thyrotoxicosis from ectopic thyroid tissue with thyrotoxic crisis or storm | Billable |
| E05.4 | Thyrotoxicosis factitia | Header |
| E05.40 | Thyrotoxicosis factitia without thyrotoxic crisis or storm | Billable |
| E05.41 | Thyrotoxicosis factitia with thyrotoxic crisis or storm | Billable |
| E05.8 | Other thyrotoxicosis | Header |
| E05.80 | Other thyrotoxicosis without thyrotoxic crisis or storm | Billable |
| E05.81 | Other thyrotoxicosis with thyrotoxic crisis or storm | Billable |
| E05.9 | Thyrotoxicosis, unspecified | Header |
| E05.90 | Thyrotoxicosis, unspecified without thyrotoxic crisis or storm | Billable |
| E05.91 | Thyrotoxicosis, unspecified with thyrotoxic crisis or storm | Billable |
| E06.0 | Acute thyroiditis | Billable |
| E06.1 | Subacute thyroiditis | Billable |
| E06.2 | Chronic thyroiditis with transient thyrotoxicosis | Billable |
| E06.3 | Autoimmune thyroiditis | Billable |
| E06.4 | Drug-induced thyroiditis | Billable |
| E06.5 | Other chronic thyroiditis | Billable |
| E06.9 | Thyroiditis, unspecified | Billable |
| E07.0 | Hypersecretion of calcitonin | Billable |
| E07.1 | Dyshormogenetic goiter | Billable |
| E07.8 | Other specified disorders of thyroid | Header |
| E07.81 | Sick-euthyroid syndrome | Billable |
| E07.89 | Other specified disorders of thyroid | Billable |
| E07.9 | Disorder of thyroid, unspecified | Billable |
Did this page help?
Quick signal so we know what to improve.
If you want a code reference page that doesn't exist yet, email coding@payerready.com.
Tell us what's missing or wrong: coding@payerready.com. We respond within 5 business days.
Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
Powered by 11K CPT · 98K ICD-10 · 860K MPFS rates · 4.5M NCCI edits · 9.5M NPIs. Our data methodology · About our coding team