paternal uniparental disomy of chromosome 20
Paternal uniparental disomy of chromosome 20 is a very rare chromosomal anomaly in which both copies of chromosome 20 are inherited from the father. The main features described are high birth weight and/or early-onset obesity, relative macrocephaly, and tall stature. Most patients were ascertained during sporadic pseudohypoparathyroidism type 1b testing and have UPD involving variable segments of the long arm of chromosome 20.
MONDO:0700025
chromosome 20 disorder
is_a
MONDO:0700086
uniparental disomy
is_a
UPD(20)pat
exact
paternal UPD(20)
exact
paternal UPD20
exact
paternal uniparental disomy of chromosome type 20
exact