<prompt> Allergic bronchopulmonary aspergillosis diagnotic criteria areDetection of Aspergillus in sputumCentral lower lobe bronchiectasisupward arrow IgEall  <response>: Diagnostic criteria of allergic broncho pulmonary aspergillosis include ashmain majority of cases,proximal bronchiectasisinner two-thirds of chest CT field,positive skin test to an extract of A.fumigatus,elevated total serum IgE417 KUL or 1000 ngml,elevated serum IgEA.fumigatus or IgGA.fumigatus,peripheral blood eosinophilia,presence or history of chest X ray abnormalities,fungal hyphae of A.fumigatus on microscopic examination of sputum. Reference:Davidson s Medicine-22nd edition,page no:697 