Hypersensitivity pneumonitis is classically a/an
Hypersensitivity pneumonitis Allergic alveolitis TYPE III +TYPE IV HS Complement & Ig in the vessel walls - Type III Non-caseating granulomas in 2/3rd patients - Type IV
Allergic reaction
Type II hypersensitivity
Immune complex mediated hypersensitivity
Cell mediated hypersensitivity
General pathology