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E05.00

E05.00: Thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm

Billable / specific codeICD-10-CM

E05.00 is a billable, specific ICD-10-CM code for thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm. It is valid for submission on a claim.

Check E05.00 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above E05.00

A category’s note binds every code beneath it.

Written on E05: Thyrotoxicosis [hyperthyroidism]

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

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

E05.00 is named in 12 Medicare coverage policies: 12 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56551Billing and Coding: Visual Fields Testing
  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56799Billing and Coding: Visual Fields Testing
  • A57029Billing and Coding: Ultrasound, Soft Tissues of Head and Neck

Alphabetic index entries that lead here

  • Marsh's disease(exophthalmic goiter)
  • Parry's disease or syndrome
  • Parson's disease(exophthalmic goiter)
  • Stokes' disease
  • Ophthalmoplegia›exophthalmic
  • Syndrome›Basedow's
  • Syndrome›Flajani(-Basedow)
  • Syndrome›Parry's
  • Hyperthyroidism›with›goiter(diffuse)
  • Thyrotoxicosis›with›goiter(diffuse)
  • Thyrotoxicosis›with›infiltrative›dermopathy
  • Thyrotoxicosis›with›infiltrative›ophthalmopathy

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under E05.0

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.