Trisomy 18 Differential Diagnoses

Updated: Sep 20, 2022
  • Author: Mithilesh Kumar Lal, MD, MBBS, MRCP, FRCPCH, MRCPCH(UK); Chief Editor: Luis O Rohena, MD, PhD, FAAP, FACMG  more...
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Diagnostic Considerations

These include the following:

  • Fetal akinesia sequence

  • Trisomy 13

  • Pena-Shokeir syndrome type I

  • Genomic dosage anomalies

  • Other autosomal trisomies and monosomies

Differential Diagnoses