StatPearls, LLC

  • Abortion, Spontaneous
  • Hydatidiform Mole
  • Hysterectomy
  • Triploidy
  • Uterine Hemorrhage

Hydatidiform Mole

A hydatidiform mole, or molar pregnancy, is a rare abnormal pregnancy classified under gestational trophoblastic diseases that originate in the placenta and may spread to other areas. Known for its “grape-like” clusters due to swollen hydropic villi, hydatidiform moles are categorized into 2 types: complete and partial. A complete mole arises when an empty egg is fertilized by 1 or 2 sperm, resulting in a genome with only paternal DNA. A partial mole occurs when a viable egg is fertilized by 2 sperm, leading to a triploid genome with maternal and paternal DNA. Symptoms of a complete molar pregnancy include vaginal bleeding in the first trimester, severe nausea, and high -hCG levels, while partial moles may present similarly but often resemble a miscarriage and may have detectable fetal heart activity. Ultrasound typically reveals anechoic cystic clusters for complete moles and fetal tissue for partial moles. Diagnosis is confirmed through histopathological examination after tissue removal. Treatment involves dilation and curettage, and hysterectomy may be an option for those not pursuing further pregnancies. Regular -hCG monitoring posttreatment is essential to detect any progression to gestational trophoblastic neoplasia, as hydatidiform moles are considered premalignant and may lead to malignancy if left untreated. Prompt evaluation by a gynecologist is critical to manage symptoms, reduce risks of hemorrhage, and prevent further complications. This activity for healthcare professionals is designed to enhance the learner’s competence in identifying hydatidiform moles, performing the recommended evaluation, and implementing an appropriate interprofessional approach when managing this condition.

Credit & MOC Details

Credit information is provided by the course provider. We recommend confirming credit eligibility with the provider or your licensing board before starting the activity.

Credit types

AAPA Category 1 Credit™Up to 1.5 creditsAMA PRA Category 1 Credit™Up to 1.5 creditsNursingUp to 1.5 creditsPharmacyUp to 1.5 credits

MOC types

ABS — Accredited CMEUp to 1.5 pointsABPATH — Lifelong LearningUp to 1.5 pointsABA — Lifelong LearningUp to 1.5 pointsABTS — Accredited CMEUp to 1.5 pointsABIM — Medical KnowledgeUp to 1.5 pointsABS — Self-AssessmentUp to 1.5 pointsABP — Lifelong Learning and Self-AssessmentUp to 1.5 pointsABTS — Self-AssessmentUp to 1.5 points

FDA REMS

No

Qualifies for MIPS

No

Target Specialties

Cross-Specialty

Relevant across 9 specialties.

Pricing

Fee varies

This provider typically $49–98

See fees on statpearls.com

Listed by the provider

  • Article / monograph / reference
  • Credit · Up to 1.5 credits
  • MOC · Up to 1.5 points
  • Fee varies · this provider typically $49–98
  • Released
    Sep 1, 2026
  • Last day to claim credit
    Sep 1, 2029 3 years left