Maternal uniparental disomy of chromosome 20

MONDO:0019917

Maternal uniparental disomy of chromosome 20 (UPD 20) is a very rare chromosomal anomaly in which both copies of chromosome 20 are inherited from the mother. The main feature described is prenatal and postnatal growth retardation. Microcephaly, minor dysmorphic features and psychomotor developmental delay have been occasionally reported. Maternal UPD20 is most often ascertained by a mosaic trisomy 20 pregnancy.

Also known as: UPD(20)mat, maternal UPD(20), maternal uniparental disomy of chromosome type 20, MBCS, MULCHANDANI-BHOJ-CONLIN syndrome, uniparental disomy, maternal, chromosome 20

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↑ Uniparental disomy (1) ↑ Chromosome 20 disorder (0)

Including sub-types (0) Tagged with Maternal uniparental disomy of chromosome 20 (0)

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