BW	birth weight
CI	confidence interval
CF	cystic fibrosis
CFSPID	cystic fibrosis screen positive with an inconclusive diagnosis
CFTR	cystic fibrosis transmembrane conductance regulator (gene)
DBS	dried blood spot
DNA	deoxyribonucleic acid
EGA	extended gene analysis
GA	gestational age
IRT	immunoreactive trypsinogen
NBS	newborn screening
NPV	negative predictive value
PAP	pancreatitis-associated protein
PPV	positive predictive value
SCT	sweat chloride test
SN	safety net