A–Z Glossary

False positive

A screening result that suggests a possible condition even though follow-up testing ultimately shows the baby does not have it.

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NIPT results interpretation and false positives

NIPT results interpretation and false positives

What an NIPT result is actually measuring NIPT, also called cell-free DNA screening, looks at small fragments of DNA circulating in maternal blood. Most of that signal reflects placental DNA, which is usually representative of the fetus but is not always identical to it. That distinction is why the test is best understood as screening […]

Following Up on Newborn Screening Results

Following Up on Newborn Screening Results

What Newborn Screening Is Designed to Do Newborn screening is a population-based public health service intended to identify infants who may be at increased risk for selected conditions. The exact panel varies by country, state, province, or territory, but programs commonly include blood-spot screening for inherited metabolic, endocrine, hemoglobin, or other disorders. Many locations also […]