H46.10
✓ Billable
Retrobulbar neuritis, unspecified eye
ICD-10-CM · FY2026 · Diseases of the Eye and Adnexa
Code
H46.10
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Eye and Adnexa
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code H46.10?
ICD-10-CM code H46.10 represents Retrobulbar neuritis, unspecified eye. It is a billable diagnosis code in the Diseases of the Eye and Adnexa chapter, effective October 1, 2025 – September 30, 2026.
Is H46.10 billable?
Yes. H46.10 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is H46.10 in?
H46.10 belongs to the Diseases of the Eye and Adnexa chapter (H00–H59) of ICD-10-CM.
Related codes in the H46 category
H46
Optic neuritis
Non-billable
H46.0
Optic papillitis
Non-billable
H46.1
Retrobulbar neuritis
Non-billable
H46.2
Nutritional optic neuropathy
Billable
H46.3
Toxic optic neuropathy
Billable
H46.8
Other optic neuritis
Billable
H46.9
Unspecified optic neuritis
Billable
H46.00
Optic papillitis, unspecified eye
Billable
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