Lingular lobe bronchiectasis is due to
MAC infection causes middle lobe and Lingulor lobe bronchiectasis :

Tuberculosis - Unilateral upper lobe bronchiectasis.
Cystic Fibrosis - Bilateral upper lobe bronchiectasis.
Aspergillosis - Central bronchiectasis.
Mycobacterium Avium intracellulare infection
Cystic Fibrosis
Tuberculosis
Aspergillosis