J67.0
Farmer's lung
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 12 never code together
J00-J99chapter
Excludes2
- certain conditions originating in the perinatal period (P04-P96)P04-P96
- certain infectious and parasitic diseases (A00-B99)A00-B99
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)Q00-Q99
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- smoke inhalation (T59.81-)T59.81-
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 12
J67.0code
Inclusion terms
- Harvester's lung
- Haymaker's lung
- Moldy hay disease
J67code
Includes
- allergic alveolitis and pneumonitis due to inhaled organic dust and particles of fungal, actinomycetic or other origin
J00-J99chapter
Notes
- When a respiratory condition is described as occurring in more than one site and is not specifically indexed, it should be classified to the lower anatomic site (e.g. tracheobronchitis to bronchitis in J40).J40
Use additional code
- code, where applicable, to identify:
- exposure to environmental tobacco smoke (Z77.22)Z77.22
- exposure to tobacco smoke in the perinatal period (P96.81)P96.81
- history of tobacco dependence (Z87.891)Z87.891
- occupational exposure to environmental tobacco smoke (Z57.31)Z57.31
- tobacco dependence (F17.-)F17.-
- tobacco use (Z72.0)Z72.0
Index entries leading here 8
Alongside this code 9 same parent — J67
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
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.