tetrasomy 9p https://github.com/monarch-initiative/mondo/issues/3492 https://rarediseases.info.nih.gov/diseases/42/tetrasomy-9p https://www.malacards.org/card/tetrasomy_9p Mosaic tetrasomy 9p UMLS:C0795832 icd11.foundation:1426428869 MEDGEN:162876 MESH:C538027 MONDO:0018030 Tetrasomy 9p is a rare autosomal anomaly characterized by pre- and postnatal growth retardation, psychomotor delay, mild to moderate intellectual disability, hypotonia, microcephaly, dysmorphic features (ocular hypertelorism, low-set, malformed ears, bulbous/beaked nose, microretrognathia, enophthalmos/micropthalmia, epicanthus, strabismus), cleft lip/palate, skeletal abnormalities (hypoplastic nails/distal phalanges, short stature, short neck, contractures), congenital heart defects, renal and urogenital malformations (renal hypoplasia, genital hypoplasia, cryptorchidism). Orphanet:3310 Chromosome 9, Tetrasomy 9p GARD:0000042 SCTID:715530004 tetrasomy type 9p chromosome 9p tetrasomy tetrasomy of short arm of chromosome 9 NORD:964 Isochromosome 9p syndrome caused by partial chromosomal duplication of the short arm of chromosome 9