Pathology Hypersensitivity pneumanitis is classifically described as A Type I hypersensitivity reaction B Type II hypersensitivity reaction C Type III (immune complex) hypersensitivity D Type IV (cell mediated) hypersensitivity 💡 Explanation Hypersensitivity pneumanitis is classifically described as ✓ Correct Answer: D. Type IV (cell mediated) hypersensitivity