All ICD10 Codes
E05Non-billable

Thyrotoxicosis [hyperthyroidism]

Endocrine, Nutritional and Metabolic Diseases·Disorders of thyroid gland (E00-E07)·category·FY 2026

Use a more specific code (0 billable, 7 non-billable)
E05.0Thyrotoxicosis with diffuse goiterhas subcodesE05.1Thyrotoxicosis with toxic single thyroid nodulehas subcodesE05.2Thyrotoxicosis with toxic multinodular goiterhas subcodesE05.3Thyrotoxicosis from ectopic thyroid tissuehas subcodesE05.4Thyrotoxicosis factitiahas subcodesE05.8Other thyrotoxicosishas subcodesE05.9Thyrotoxicosis, unspecifiedhas subcodes

CH4 Parent Instructions

Excludes1(Not coded here. Use a different code.)
  • transitory endocrine and metabolic disorders specific to newborn (P70-P74)

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • chronic thyroiditis with transient thyrotoxicosis (E06.2)
  • neonatal thyrotoxicosis (P72.1)

Clinical Hierarchy

BillableHas subcodes
CH4Endocrine, nutritional and metabolic diseases (E00-E89)
E00-E07Disorders of thyroid gland (E00-E07)
E05Thyrotoxicosis [hyperthyroidism]Not billable
E05.0Thyrotoxicosis with diffuse goiterSubcodes
E05.1Thyrotoxicosis with toxic single thyroid noduleSubcodes
E05.2Thyrotoxicosis with toxic multinodular goiterSubcodes
E05.3Thyrotoxicosis from ectopic thyroid tissueSubcodes
E05.4Thyrotoxicosis factitiaSubcodes
E05.8Other thyrotoxicosisSubcodes
E05.9Thyrotoxicosis, unspecifiedSubcodes

MS-DRG Classification

2026

No direct MS-DRG triggers identified.