H57.03: Miosis
H57.03 is the billable ICD-10-CM diagnosis code for Miosis. 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 H57.03?
H57.03 is the ICD-10-CM diagnosis code for Miosis. It belongs to category H57 (Other disorders of eye and adnexa).
Is H57.03 a billable code?
Yes. H57.03 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 H57.03 belong to?
H57.03 is part of ICD-10-CM category H57 — Other disorders of eye and adnexa, which has 48 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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