E05

Non-Billable
ChapterE00–E89
Rankcategory
Official Description

Thyrotoxicosis [hyperthyroidism]

Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 4: Endocrine, Nutritional and Metabolic Diseases (E00-E89).

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

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to E05:

chapterCH4
Endocrine, nutritional and metabolic diseases (E00-E89)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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