E05Thyrotoxicosis [hyperthyroidism]
ICD-10-CM category (non-billable header) code — part of Disorders of thyroid gland (E00-E07)
Coding Notes
Excludes1 (never code both together)
- chronic thyroiditis with transient thyrotoxicosis (E06.2)
- neonatal thyrotoxicosis (P72.1)
Subcategories (7)
- E05.0 Thyrotoxicosis with diffuse goiter
- E05.1 Thyrotoxicosis with toxic single thyroid nodule
- E05.2 Thyrotoxicosis with toxic multinodular goiter
- E05.3 Thyrotoxicosis from ectopic thyroid tissue
- E05.4 Thyrotoxicosis factitia
- E05.8 Other thyrotoxicosis
- E05.9 Thyrotoxicosis, unspecified