What's the meaning of pregnancy 4450 (SST) bHCG qualitative

Pregnancy 4450 (SST) bHCG qualitative is a type of laboratory test that measures the levels of human chorionic gonadotropin (hCG) in the blood of a pregnant woman. This test is used to confirm pregnancy and determine the gestational age. A qualitative test simply indicates whether hCG is present in the blood or not, rather than measuring the specific amount of hCG present.