In the Diagnostic and Statistical Manual of Mental Disorders (DSM-5),<unk>  is a somatic symptom disorder; it is listed as "not elsewhere classified", meaning it is in a category by itself, different from other somatic symptom disorders such as functional neurological symptom disorder (formerly known as conversion disorders). The word pseudocyesis comes from the Greek words which means<unk> " and which means "pregnancy".<unk>  is sometimes referred to as "delusional pregnancy", but the distinction between the two conditions is inexact. Delusional pregnancy is typically used when there are no physical signs of pregnancy, but<unk>  can also be delusional. Some authors consider the two conditions can be used interchangeably for research purposes.
False pregnancy
Cryptic pregnancy
Invasive hydatidiform mole
Forced pregnancy
Molar pregnancy
Postpartum physiological changes
Unintended pregnancy
Abdominal pregnancy