H62.40: Otitis externa in other diseases classified elsewhere, unspecified ear
H62.40 is the billable ICD-10-CM diagnosis code for Otitis externa in other diseases classified elsewhere, unspecified ear. 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 H62.40?
H62.40 is the ICD-10-CM diagnosis code for Otitis externa in other diseases classified elsewhere, unspecified ear. It belongs to category H62 (Disorders of external ear in diseases classified elsewhere).
Is H62.40 a billable code?
Yes. H62.40 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 H62.40 belong to?
H62.40 is part of ICD-10-CM category H62 — Disorders of external ear in diseases classified elsewhere, which has 16 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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