Table 1.
International Classification of Diseases and International Classification of Diseases for Oncology Codes
| Diagnosis | ICD-8 or ICD-10 Codes | ICD-O-3 |
|---|---|---|
| Thyroid cancer | C73 | |
| Papillary | 8050, 8260, 8340–8344, 8350, 8450–8460 | |
| Follicular | 8290, 8330–8335 | |
| Hyperthyroidism | 242; E05 | |
| Thyrotoxicosis with diffuse goiter (Graves) (1994–2013) | E05.0, E05.8, E05.9 | |
| Thyrotoxicosis with toxic nodules (1994–2013) | E05.2, E05.3 | |
| Hypothyroidism | 244; E02, E03.2–E03.9, E89.0 | |
| Thyroiditis (total) | 245; E06 | |
| Autoimmune thyroiditis (1994–2013) | E06.3 | |
| Subacute thyroiditis (1994–2013) | E06.1 | |
| Acute thyroiditis (1994–2013) | E06.0 | |
| Nontoxic nodular goiter | 241; E01.1, E04.1, E04.2 | |
| Simple goiter | 240.0; E01.0, E04.0 | |
| Other/unspecified goiter | 240.9; E01.2, E04.8, E04.9 | |
| Thyroid adenoma | 226; D34 |
Abbreviations: ICD-8, International Classification of Diseases, Eighth Revision; ICD-10, International Classification of Diseases, Tenth Revision; ICD-O-3, International Classification of Diseases for Oncology, Third Edition.