H47.09 Other disorders of optic nerve, not elsewhere classified

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Other disorders of optic nerve, not elsewhere classified is H47.09 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
H46-H47: Disorders of optic nerve and visual pathways (H46-H47)
Category H47
107 codes (80 billable)
FY2026 Status
Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to H47.09:

  • Disorder (of) › nerve › optic NEC

Inclusion Terms

  • Compression of optic nerve

Official Coding Guidelines

Glaucoma (TOC entry)

a. Glaucoma .............................................................................................................................. 48

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.7.a
Assigning glaucoma codes (use as many H40 codes as needed)

Assign as many codes from category H40, Glaucoma, as needed to identify the type of glaucoma, the affected eye, and the glaucoma stage.

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.7.a.1

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Related Codes

Parent Code

H47 Other disorders of optic [2nd] nerve and visual pathways

More Specific Codes

H47.091 Other disorders of optic nerve, not elsewhere classified, right eye H47.092 Other disorders of optic nerve, not elsewhere classified, left eye H47.093 Other disorders of optic nerve, not elsewhere classified, bilateral H47.099 Other disorders of optic nerve, not elsewhere classified, unspecified eye

Related Codes in H47

H47 Other disorders of optic [2nd] nerve and visual pathways H47.0 Disorders of optic nerve, not elsewhere classified H47.01 Ischemic optic neuropathy H47.011 Ischemic optic neuropathy, right eye H47.012 Ischemic optic neuropathy, left eye H47.013 Ischemic optic neuropathy, bilateral H47.019 Ischemic optic neuropathy, unspecified eye H47.02 Hemorrhage in optic nerve sheath H47.021 Hemorrhage in optic nerve sheath, right eye H47.022 Hemorrhage in optic nerve sheath, left eye H47.023 Hemorrhage in optic nerve sheath, bilateral H47.029 Hemorrhage in optic nerve sheath, unspecified eye H47.03 Optic nerve hypoplasia H47.031 Optic nerve hypoplasia, right eye H47.032 Optic nerve hypoplasia, left eye H47.033 Optic nerve hypoplasia, bilateral H47.039 Optic nerve hypoplasia, unspecified eye H47.091 Other disorders of optic nerve, not elsewhere classified, right eye H47.092 Other disorders of optic nerve, not elsewhere classified, left eye H47.093 Other disorders of optic nerve, not elsewhere classified, bilateral
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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