American Association for Clinical Chemistry
Better health through laboratory medicine
Expanded Newborn Screening Table of Contents

The National Academy of Clinical Biochemistry
Laboratory Medicine Practice Guidelines
Follow-Up Testing for Metabolic Diseases Identified by
Newborn Screening Using Tandem Mass Spectrometry 

Published Guidelines (PDF)

Table of Contents 



Chapter 1  

Evidence-Based Rationale for Expanded Newborn Screening

Chapter 2 

Pre-Analytical, Analytical, and Post-Analytical Issues Related to Tandem Mass Spectrometry as a Tool for Expanded Newborn Screening

Chapter 3  

Follow-Up of Positive Screens 

Chapter 4 

Patient Outcomes From Expanded Newborn Screening 

Chapter 5 

Future Directions in Expanded Newborn Screening for Metabolic Disorders