H05.839: Thyroid orbitopathy, unspecified orbit

New code · FY2026

Billable: use this code on claims.

• New code, effective October 1, 2025 (FY2026).

Code breakdown

Coding notes

Inclusion terms (from H05.83)

• Graves' ophthalmopathy
• Graves' orbitopathy
• Thyroid eye disease

Code also (from H05.83)

• , if applicable, any associated conditions such as:
• autoimmune thyroiditis (E06.3)
• thyrotoxicosis with diffuse goiter (E05.0-)

Excludes1 (from H05)

• congenital malformation of orbit (Q10.7)

Medicare coverage

H05.839 is listed as a covered diagnosis in 4 Medicare billing and coding articles:

• A53060 Billing and Coding: Ophthalmology: Extended Ophthalmoscopy and Fundus Photography
• A56729 Billing and Coding: Magnetic Resonance Imaging of the Head and Neck
• A57204 Billing and Coding: MRI and CT Scans of the Head and Neck
• A57483 Billing and Coding: Visual Fields

Check this code

• Code search: full entry and nearby codes
• Excludes checker: can it be billed with another code?
• Coverage checker: is it covered for your CPT code?

All FY2026 ICD-10-CM changes

ICD-10-CM codes and descriptions are from the CMS and NCHS code files. Coverage is from the CMS Medicare Coverage Database billing and coding articles.