E05.4

Non-billable

Thyrotoxicosis factitia

E05.4 is the ICD-10-CM code for Thyrotoxicosis factitia. It is a non-billable category code — use a more specific child code such as E05.40 for billing.

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

E00-E89 Endocrine, nutritional and metabolic diseases

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code E05.4?
E05.4 is the ICD-10-CM code for "Thyrotoxicosis factitia". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
Is E05.4 a billable code?
No — E05.4 is a non-billable header code. Use a more specific child code (such as E05.40) for billing.
What are the subcodes of E05.4?
E05.4 has 2 more specific child codes, including E05.40, E05.41.

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

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