Cystic fibrosis: presenting signs CF PANCREAS:

Chronic cough and wheezing
Failure to thrive
Pancreatic insufficiency (symptoms of malabsorption like steatorrhea)
Alkalosis and hypotonic dehydration
Neonatal intestinal obstruction (meconium ileus)/ Nasal polyps
Clubbing of fingers/ Chest radiograph with characteristic changes
Rectal prolapse
Electrolyte elevation in sweat, salty skin
Absence or congenital atresia of vas deferens
Sputum with Staph or Pseudomonas (mucoid)