H54.42A4: Blindness left eye category 4, normal vision right eye
H54.42A4 is the billable ICD-10-CM diagnosis code for Blindness left eye category 4, normal vision right eye. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code H54.42A4?
H54.42A4 is the ICD-10-CM diagnosis code for Blindness left eye category 4, normal vision right eye. It belongs to category H54 (Blindness and low vision).
Is H54.42A4 a billable code?
Yes. H54.42A4 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does H54.42A4 belong to?
H54.42A4 is part of ICD-10-CM category H54 — Blindness and low vision, which has 88 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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