J98.4: Other disorders of lung
J98.4 is the billable ICD-10-CM diagnosis code for Other disorders of lung. 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 J98.4?
J98.4 is the ICD-10-CM diagnosis code for Other disorders of lung. It belongs to category J98 (Other respiratory disorders).
Is J98.4 a billable code?
Yes. J98.4 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 J98.4 belong to?
J98.4 is part of ICD-10-CM category J98 — Other respiratory disorders, which has 24 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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