Bronchiectasis is noticed in primary antibody deficiency (PAD), CVID, IgG subclass deficiency (Ig GSD), defects of antigen presentation, chronic granulomatous disease (CGD), cystic fibrosis (CF), primary ciliary dyskinesia (PCD), Bloom syndrome, Phosphoglucomutase‐3 (PGM3) deficiency, CHH, or Hyper‐IgE syndrome (HIES).9, 11, 15, 16, 17, 18, 19, 20, 21. This evidence concerns the gene PGM3 and cystic fibrosis.