system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A man presented with bilateral crepitations In the base of the lungs and signs of pneumonitis with a history of exposure to pigeon faeces. What is true about this condition?
assistant
The correct answer is  Patient may developed hypersensitive pneumonitis.