Probable Airway plaque, pseudomembrane or ulcer and at least one of the following: Serum GM index > 0.5 or BAL GM index ≥ 1.0 or Positive BAL culture or Positive tracheal aspirate culture or Positive sputum culture or Hyphae consistent with Aspergillus A: Pulmonary infiltrate and at least one of the following: Serum GM index > 0.5 or BAL GM index ≥ 1.0 or Positive BAL culture OR B: Cavitating infiltrate (not attributed to another cause) and at least one of the following: Positive sputum culture or Positive tracheal aspirate culture