disease arises from structure disease arises from alteration in structure 4q25 (Human) multiple congenital anomalies/dysmorphic syndrome-variable intellectual disability syndrome partial deletion of the long arm of chromosome 4 4q25 proximal deletion syndrome https://github.com/monarch-initiative/mondo/issues/3664 https://www.malacards.org/card/4q25_proximal_deletion_syndrome UMLS:C5680087 MONDO:0044717 GARD:0022048 Orphanet:502437 MEDGEN:1814447 proximal monosomy 4q25 proximal del(4)(q25)