J67.9
Billable codeHypersensitivity pneumonitis due to unspecified organic dust
The ICD-10 code for hypersensitivity pneumonitis due to unspecified organic dust is J67.9.
Clinical notes
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Allergic alveolitis (extrinsic) NOS
- Hypersensitivity pneumonitis NOS
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- J67.0Farmer's lung
- J67.1Bagassosis
- J67.2Bird fancier's lung
- J67.3Suberosis
- J67.4Maltworker's lung
- J67.5Mushroom-worker's lung
- J67.6Maple-bark-stripper's lung
- J67.7Air conditioner and humidifier lung
- J67.8Hypersensitivity pneumonitis due to other organic dusts
- J67.9Hypersensitivity pneumonitis due to unspecified organic dust
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 4959
Associated MS-DRGs
J67.9 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.