paternal uniparental disomy of chromosome 21 https://www.malacards.org/card/paternal_uniparental_disomy_of_chromosome_21 GARD:0019344 MONDO:0019925 icd11.foundation:2038740231 UMLS:C4707801 Paternal uniparental disomy of chromosome 21 is an uniparental disomy of paternal origin that most likely does not have any phenotypic expression except from cases of homozygosity for a recessive disease mutation for which only father is a carrier. UPD(21)pat Orphanet:96195 SCTID:766720000 paternal uniparental disomy of chromosome type 21 MEDGEN:1647612 uniparental disomy chromosome 21 disorder