<Tr> <Td_colspan="2"> Medical diagnostics </Td> </Tr> <Tr> <Th> Test of </Th> <Td> chromosomal abnormalities </Td> </Tr> <P> The triple test, also called triple screen, the Kettering test or the Bart's test, is an investigation performed during pregnancy in the second trimester to classify a patient as either high - risk or low - risk for chromosomal abnormalities (and neural tube defects). </P> <P> The term "multiple - marker screening test" is sometimes used instead . This term can encompass the "double test" and "quadruple test" (described below). </P>

What is triple test for pregnancy in hindi