disease arises from structure disease arises from alteration in structure chromosome 9 (Human) ring chromosome 9 https://rarediseases.info.nih.gov/diseases/1348/ring-chromosome-9 https://www.malacards.org/card/ring_chromosome_9 NORD:962 MONDO:0019905 Ring chromosome 9 syndrome Ring 9 MEDGEN:539244 Ring chromosome type 9 SCTID:60650002 chromosome 9 ring Orphanet:96173 Ring chromosome 9 syndrome is an autosomal anomaly characterized by variable clinical features, most commonly including developmental delay, some degree of intellectual disability, facial dysmorphism, microcephaly, congenital heart anomalies, and variable genital, limb and skeletal anomalies. Chromosome 9 Ring UMLS:C0265430 GARD:0001348 r9 MESH:C538022 chromosome 9 disorder ring chromosome disorder