Neonatal Screening Glossary
100 terms total — 2 showing — Last updated 15 Sep 2026
false positive rate
The percentage of screening tests that incorrectly identify healthy newborns as having a condition they do not actually have.
birth prevalence
The frequency of occurrence of a specific condition among newborns in a defined population, usually expressed per number...
IRT
Immunoreactive trypsinogen, a pancreatic enzyme measured in newborn screening to detect cystic fibrosis.