J66.0: Byssinosis
J66.0 is the billable ICD-10-CM diagnosis code for Byssinosis. 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 J66.0?
J66.0 is the ICD-10-CM diagnosis code for Byssinosis. It belongs to category J66 (Airway disease due to specific organic dust).
Is J66.0 a billable code?
Yes. J66.0 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 J66.0 belong to?
J66.0 is part of ICD-10-CM category J66 — Airway disease due to specific organic dust, which has 8 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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