ICD-9-CM 495.0 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 495.0 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
Systemic and pulmonary reactions resulting from inhalation of dust from moldy hay, threshing dust, or moldy straw, by persons who have become hypersensitive to antigens in the dust; most often associated with inhalation of spores of micromonospora faeni or thermoactinomyces vulgaris