The baby was tested 'prenatally' for hereditary diseases.
(..) - Carrying what? A baby, she's pregnant. No, no. She doesn't know yet. What do we do? Do we tell her? I mean, we protect, we don't do prenatal. No, this not the kind of information Tanya needs right now, especially from people she just met who are telling her some three-eyed demon (..)1998 TvShow: Charmed Title: The Truth Is Out There... and It Hurts Season: 1 Episode 8