ICD-10 Code H53.4 – Visual field defects (2026): Diagnosis, Symptoms & Billing Guide
2026 ICD-10-CM Diagnosis Code H53.4 – Visual field defects
What it is
H53.4 identifies a defect or loss in part of the visual field. Use it when documentation describes reduced peripheral vision, scotomas, or another field abnormality affecting one or both eyes.
Clinical signs
Patients may report bumping into objects, missing words while reading, or noticing dark or missing areas in vision. Visual field testing may show localized or generalized loss; clinical features vary, refer to documentation.
When to use this code
Use this code when the provider documents a visual field defect without a more specific diagnosis. It fits findings from ophthalmic or neurologic evaluation, including screening or follow-up visits. Code the documented field abnormality rather than the underlying cause unless instructed otherwise.
Do not use for
Do not use H53.4 for blurred vision, diplopia, or other visual complaints without a field defect. If the record identifies a specific disorder causing the loss, check documentation for the more precise code.
Coding tip
Match the code to the documented field defect and avoid substituting it for nonspecific vision symptoms.