maternal uniparental disomy of chromosome 9 https://www.malacards.org/card/maternal_uniparental_disomy_of_chromosome_9 SCTID:766240006 GARD:0019335 MONDO:0019914 Orphanet:96183 MEDGEN:1634619 maternal uniparental disomy of chromosome type 9 UMLS:C4707721 UPD(9)mat Maternal uniparental disomy of chromosome 9 is an uniparental disomy of maternal origin that most likely does not have any phenotypic expression except from cases of homozygosity for a recessive disease mutation for which only mother is a carrier. icd11.foundation:102102686 chromosome 9 disorder uniparental disomy