Anatomy Hypersensitivity pneumonitis is classically described as a A Type I hypersensitivity reaction B Type II Hypersensitivity reaction C Type III(immune complexe) hypersensitivity D Type IV ( cell mediated) hypersensitivity 💡 Explanation Hypersensitivity pneumonitis is classically described as a ✓ Correct Answer: C. Type III(immune complexe) hypersensitivity