mycobacterial infection AE mycobacterium avium complex infection AE 禽分枝杆菌复合感染 QY, JX, HY 10058806 http://en.volupedia.org/wiki/Mycobacterium_avium-intracellulare_infection This is an AE which is an atypical mycobacterial infection, i.e. one with nontuberculous mycobacteria or NTM, caused by Mycobacterium avium complex (MAC), which is made of two Mycobacterium species, M. avium and M. intracellulare.