J67: Hypersensitivity pneumonitis due to organic dust

Codes under J67 (Hypersensitivity pneumonitis due to organic dust). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
J67.0	Farmer's lung	✓
J67.1	Bagassosis	✓
J67.2	Bird fancier's lung	✓
J67.3	Suberosis	✓
J67.4	Maltworker's lung	✓
J67.5	Mushroom-worker's lung	✓
J67.6	Maple-bark-stripper's lung	✓
J67.7	Air conditioner and humidifier lung	✓
J67.8	Hypersensitivity pneumonitis due to other organic dusts	✓
J67.9	Hypersensitivity pneumonitis due to unspecified organic dust	✓

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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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