

Newborn screening results
Where no further testing is required
- For the majority of babies, no condition will be suggested by newborn screening.
- Parents and doctors are not notified of ‘normal’ results.
- Screening does not detect all affected babies, and therefore symptoms in a child warrant further investigation.
Where further testing is required
- Parents will be notified if follow-up testing is required.
- Follow-up testing will be required either because there was a problem with the initial blood sample or because one result was abnormal or borderline.
- About 1 to 2% of babies tested require repeat or subsequent diagnostic testing.
- The majority will receive ‘normal’ results in which case their doctor will be sent the result.
- For metabolic conditions and congenital hypothyroidism, a rapid response to the screening result is necessary as delay in diagnosis increases morbidity.
- Treatment, counselling and support are provided free of charge by the services associated with the
Newborn Screening Services in each State or Territory.
Policies governing conditions included in newborn screening
- The Newborn Screening policy developed jointly by the Human Genetics Society of Australasia and the
Division of Paediatrics of the Royal Australasian College of Physicians recommends that a condition should be included in newborn screening, provided that:
- There is benefit for the individual from early diagnosis (ie early treatment/intervention is beneficial)
- This benefit is reasonably balanced against financial and other costs
- There is a reliable screening test available
- There is a suitable system in place to deal with diagnostic testing, counselling, treatment and
follow-up of patients identified by the test