Get started free

E05.1

Non-billable

Thyrotoxicosis with toxic single thyroid nodule

E05.1 is the ICD-10-CM code for Thyrotoxicosis with toxic single thyroid nodule. It is a non-billable category code — use a more specific child code such as E05.10 for billing.

Status
Header (non-billable)
Chapter
E00-E89
Parent
E05
Subcodes
2
Edition
FY2026

E00-E89 Endocrine, nutritional and metabolic diseases

Includes

  • •Thyrotoxicosis with toxic uninodular goiter

Frequently asked questions

What is ICD-10 code E05.1?
E05.1 is the ICD-10-CM code for "Thyrotoxicosis with toxic single thyroid nodule". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
Is E05.1 a billable code?
No — E05.1 is a non-billable header code. Use a more specific child code (such as E05.10) for billing.
What are the subcodes of E05.1?
E05.1 has 2 more specific child codes, including E05.10, E05.11.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

Look up another ICD-10 code or condition

Powered by Eleplan

Free ICD-10 lookup is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, with Ellie, your AI care assistant, on top of it. Free to start.

Get started freeSee how Eleplan works →