Information sheets on testing for immunoreactive trypsinogen to diagnose CF in infants. Test description, preparation, risks, expectations, special considerations, normal and abnormal values, and evaluation of results.

This web site is meant to be a resource for laboratories that are conducting sweat tests. Patients or parents who have questions should direct those questions to their physician.

A short fact sheet for parents. Explains how this test is performed and how it's used to diagnose cystic fibrosis.