H05.839 – Thyroid orbitopathy, unspecified orbit

ICD-10-CM 2027 diagnosis code · Disorders of eyelid, lacrimal system and orbit

Billable code

ICD-10-CM code H05.839

Code: H05.839 (claims format: H05839)
Description: Thyroid orbitopathy, unspecified orbit
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 7. Diseases of the eye and adnexa (H00-H59)
Block: H00-H05 Disorders of eyelid, lacrimal system and orbit
Parent codes: H05 › H05.8 › H05.83

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

H05 – Disorders of orbit

Excludes1 (not coded here):

congenital malformation of orbit (Q10.7)

H05.83 – Thyroid orbitopathy

Applicable to:

Graves' ophthalmopathy
Graves' orbitopathy
Thyroid eye disease

Code also:

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

Block H00-H05

Excludes2 (not included here):

open wound of eyelid (S01.1-)
superficial injury of eyelid (S00.1-, S00.2-)

Related codes in H05.83

H05.831 – Thyroid orbitopathy, right orbitBillable
H05.832 – Thyroid orbitopathy, left orbitBillable
H05.833 – Thyroid orbitopathy, bilateralBillable

Frequently asked questions

What is ICD-10 code H05.839?

H05.839 is the ICD-10-CM code for thyroid orbitopathy, unspecified orbit, in the block H00-H05 (Disorders of eyelid, lacrimal system and orbit).

Is H05.839 a billable code?

Yes. H05.839 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does H05.839 belong to?

It belongs to category H05 – Disorders of orbit.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.