trisomy 20p https://www.malacards.org/card/trisomy_20p partial trisomy of the short arm of chromosome 20 partial duplication of the short arm of chromosome 20 GARD:0005333 UMLS:C2930888 20p duplication Orphanet:261318 partial trisomy 20p MONDO:0016844 ICD9:758.5 chromosome 20p duplication Trisomy 20p is a chromosomal disorder resulting from duplication of all or part of the short arm of chromosome 20. It is mostly characterized by normal growth, mild to moderate intellectual disability, speech delay, poor coordination and evocative facial features. partial duplication of chromosome 20p SCTID:111311004 MEDGEN:418939 partial trisomy of chromosome 20p 20p trisomy MESH:C535371 dup(20p) Duplication of 20p trisomy 20p trisomy type 20p Duplication 20p partial trisomy of chromosome 20