Clinical presentation of dermatoses of pregnancy

Pemphigoid gestationisErythematous urticarial papules and plaques that progress to tense blisters typically involving the umbilical region but may generalize
Polymorphic eruption of pregnancyPruritic urticarial papules and plaques on abdominal striae that generalize and become polymorphic; sparing of the umbilical region is a characteristic finding
Atopic eruption of pregnancy (AEP)Pruritic eczematous lesions affecting typical atopic sites such as face, neck, and flexural surfaces (AEP type E); or presence of papules and prurigo nodules disseminated on trunk and limbs (AEP type P); or follicular papules and pustules on trunk (pruritic folliculitis of pregnancy)
Intrahepatic cholestasis of pregnancyGeneralized pruritus without primary skin lesions; secondary skin lesions develop from scratching; jaundice may occur