ICD-9-CM 518.6 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 518.6 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).
An immune reaction to aspergillus in patients usually suffering from asthma or cystic fibrosis
Hypersensitivity reaction (allergic reaction) to fungus aspergillus in an individual with long-standing bronchial asthma. It is characterized by pulmonary infiltrates, eosinophilia, elevated serum immunoglobulin e, and skin reactivity to aspergillus antigen