E05.01

Thyrotoxicosis with diffuse goiter with thyrotoxic crisis or storm

Risk-adjusting (HCC)Billable code

HCC risk adjustment mapping

RxHCC V08

RXHCC44

Thyroid Disorders

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

Inherited from E05.0Thyrotoxicosis with diffuse goiter
Synonyms

Exophthalmic or toxic goiter NOS Graves' disease Toxic diffuse goiter

Inherited from E05Thyrotoxicosis [hyperthyroidism]
Excludes 1

chronic thyroiditis with transient thyrotoxicosis (E06.2) neonatal thyrotoxicosis (P72.1)

Inherited from chapter 4Endocrine, nutritional and metabolic diseases
Excludes 1

transitory endocrine and metabolic disorders specific to newborn (P70-P74)

Note

All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.

Official Guidelines for E05.01

FY 2026 ›