North Carolina Added Two Rare Disorders to Newborn Screening
Newborns in the state will now be screened for Krabbe disease and GAMT deficiency to enable earlier medical intervention.
Updated on Oct. 1, 2026 in Babies
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North Carolina has expanded its mandatory newborn screening program to include infantile Krabbe disease and Guanidinoacetate Methyltransferase (GAMT) deficiency. This change aims to catch these conditions early in the state's 120,000 annual births, allowing for timely medical management.
Why it matters
Early detection is critical for managing these conditions, as it allows clinicians to begin interventions before serious complications arise. This expansion marks a significant update to the state's 60-year-old public health program, which already identifies over 250 infants with disorders each year.
North Carolina's newborn screening program, which has operated for 60 years, identifies more than 250 infants with various disorders annually out of 120,000 total births. The program currently relies on heel-prick blood samples collected within 48 hours of birth.
The players
State Laboratory of Public Health
The state facility responsible for analyzing newborn blood samples for genetic and metabolic disorders.
The details
Newborn screening involves collecting a blood sample from a heel prick 24 to 48 hours after birth, which is then analyzed by the State Laboratory of Public Health. Infantile Krabbe disease involves a nervous system breakdown due to the loss of nerve cell insulation, requiring interventions like hematopoietic stem cell or bone marrow transplants. GAMT deficiency is a metabolic disorder that impacts the brain and muscles and is treated through specific dietary modifications and supplements.
Timeline
24 to 48 hours after birth for the newborn heel prick blood sample collection.
Five to seven days for test results to be delivered to the pediatrician.
Annually for the screening of 120,000 babies in the state.
Health Landscape
This development represents an evolution of the North Carolina newborn screening program, which has served as a cornerstone of state-level pediatric health for 60 years. By adding these specific conditions, the program continues its trend of expanding testing panels to include treatable metabolic and neurological disorders.
Parents of newborns in North Carolina should expect these new screenings to be part of the standard testing panel conducted within the first few days of life. Any concerns about the results, which typically reach pediatricians within a week, are worth discussing directly with your doctor.
The takeaway
Early identification of Krabbe disease and GAMT deficiency allows for specialized care that can significantly improve outcomes for affected infants. If you are expecting a child in North Carolina, clarify the screening process with your pediatrician during your next prenatal visit.
Further reading
Learn more about the recommended health checks for newborns in our Babies section.
Source note: This article includes information reported by WYFF4.
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Should parents proactively request newborn health screening results from their child's pediatrician?
