The term<unk>  is used by medical professionals to describe a pregnancy that is not recognized by the woman who is pregnant until she is in labor or has given birth. The term is also used online for a special form of false pregnancy (pseudocyesis), or delusion of pregnancy, in which a woman who has no medical verification of pregnancy believes that she is pregnant.
Cryptic pregnancy
Molar pregnancy
Heterotopic pregnancy
False pregnancy
Interstitial pregnancy
Abdominal pregnancy
Invasive hydatidiform mole
Septic abortion