| E040 | Nontoxic diffuse goiter |
| E041 | Nontoxic single thyroid nodule |
| E042 | Nontoxic multinodular goiter |
| E048 | Other specified nontoxic goiter |
| E049 | Nontoxic goiter, unspecified |
| E05 | Thyrotoxicosis [hyperthyroidism] |
| E050 | Thyrotoxicosis with diffuse goiter |
| E0500 | Thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm |
| E0501 | Thyrotoxicosis w diffuse goiter w thyrotoxic crisis or storm Thyrotoxicosis with diffuse goiter with thyrotoxic crisis or storm |
| E051 | Thyrotoxicosis with toxic single thyroid nodule |
| E0510 | Thyrotxcosis w toxic sing thyroid nodule w/o thyrotxc crisis Thyrotoxicosis with toxic single thyroid nodule without thyrotoxic crisis or storm |
| E0511 | Thyrotxcosis w toxic single thyroid nodule w thyrotxc crisis Thyrotoxicosis with toxic single thyroid nodule with thyrotoxic crisis or storm |
| E052 | Thyrotoxicosis with toxic multinodular goiter |
| E0520 | Thyrotoxicosis with toxic multinodular goiter without thyrotoxic crisis or storm |
| E0521 | Thyrotxcosis w toxic multinodular goiter w thyrotoxic crisis Thyrotoxicosis with toxic multinodular goiter with thyrotoxic crisis or storm |
| E053 | Thyrotoxicosis from ectopic thyroid tissue |
| E0530 | Thyrotxcosis from ectopic thyroid tissue w/o thyrotxc crisis Thyrotoxicosis from ectopic thyroid tissue without thyrotoxic crisis or storm |
| E0531 | Thyrotxcosis from ectopic thyroid tissue w thyrotoxic crisis Thyrotoxicosis from ectopic thyroid tissue with thyrotoxic crisis or storm |
| E054 | Thyrotoxicosis factitia |
| E0540 | Thyrotoxicosis factitia without thyrotoxic crisis or storm |
| E0541 | Thyrotoxicosis factitia with thyrotoxic crisis or storm |
| E058 | Other thyrotoxicosis |
| E0580 | Other thyrotoxicosis without thyrotoxic crisis or storm |
| E0581 | Other thyrotoxicosis with thyrotoxic crisis or storm |
| E059 | Thyrotoxicosis, unspecified |
| E0590 | Thyrotoxicosis, unspecified without thyrotoxic crisis or storm |
| E0591 | Thyrotoxicosis, unspecified with thyrotoxic crisis or storm |
| E06 | Thyroiditis |
| E060 | Acute thyroiditis |
| E061 | Subacute thyroiditis |
| E062 | Chronic thyroiditis with transient thyrotoxicosis |
| E063 | Autoimmune thyroiditis |
| E064 | Drug-induced thyroiditis |
| E065 | Other chronic thyroiditis |
| E069 | Thyroiditis, unspecified |
| E07 | Other disorders of thyroid |
| E070 | Hypersecretion of calcitonin |
| E071 | Dyshormogenetic goiter |
| E078 | Other specified disorders of thyroid |
| E0781 | Sick-euthyroid syndrome |
| E0789 | Other specified disorders of thyroid |
| E079 | Disorder of thyroid, unspecified |
| E08 | Diabetes mellitus due to underlying condition |
| E080 | Diabetes mellitus due to underlying condition with hyperosmolarity |
| E0800 | Diab d/t undrl cond w hyprosm w/o nonket hyprgly-hypros coma Diabetes mellitus due to underlying condition with hyperosmolarity without nonketotic hyperglycemic-hyperosmolar coma (NKHHC) |
| E0801 | Diabetes mellitus due to underlying condition with hyperosmolarity with coma |
| E081 | Diabetes mellitus due to underlying condition w ketoacidosis Diabetes mellitus due to underlying condition with ketoacidosis |
| E0810 | Diabetes due to underlying condition w ketoacidosis w/o coma Diabetes mellitus due to underlying condition with ketoacidosis without coma |
| E0811 | Diabetes mellitus due to underlying condition with ketoacidosis with coma |
| E082 | Diabetes mellitus due to underlying condition with kidney complications |