Every pregnant woman has probably heard of the PAPPA test, regardless of whether she receives private gynaecological care or care under the National Health Fund. There are many myths surrounding the PAPPA test and the advisability of performing it. The PAPPA test is considered to be the first test that can indicate abnormalities in the development of the baby. So is it worth investing in this test? Does the test give 100% certainty that the baby is healthy ?