The post-test risk or risk after test is either resulted as a “high risk” or “low risk” and is an absolute risk value that is calculated based on the Panorama algorithm as well as the positive predictive value of the test based on the clinical experience data and validation studies.
A post-test “high risk” result is thus an indication of how likely the fetus is going to be affected for that particular condition.
A post-test “low risk” result is thus an indication of how likely the fetus is NOT affected with the condition.