Bullous Diseases · Pathology

A 30-year-old pregnant woman in her third trimester develops extremely pruritic bullae starting at the umbilicus. What is the most likely diagnosis?

  1. Pemphigoid gestationis
  2. Impetigo herpetiformis
  3. Pruritic urticarial papules and plaques of pregnancy (PUPPP)
  4. Pemphigus vulgaris
Show answer and explanation

Correct answer: Pemphigoid gestationis

Pemphigoid gestationis (herpes gestationis) is a pregnancy-associated autoimmune bullous disease. Histologically and immunologically, it is virtually identical to Bullous Pemphigoid.

Difficulty: Medium Question 16 of 20

Practice all 20 Bullous Diseases questions

Keep practicing

More Bullous Diseases questions