Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Victorian Clinical Genetics Services, |
RCV002273176 | SCV002557864 | likely pathogenic | Neurodevelopmental disorder | 2022-06-24 | criteria provided, single submitter | clinical testing | Based on the classification scheme VCGS_Germline_v1.3.4, this variant is classified as likely pathogenic. Following criteria are met: 0102 - Loss of function is a known mechanism of disease in this gene and is associated with neurodevelopmental disorder, CHD8-related (MONDO#0700092). (I) 0107 - This gene is associated with autosomal dominant disease. (I) 0211 - Canonical splice site variant without proven consequence on splicing (no functional evidence available). (SP) 0251 - This variant is heterozygous. (I) 0301 - Variant is absent from gnomAD (both v2 and v3). (SP) 0311 - An alternative nucleotide change at the same canonical splice site is present in gnomAD (v3) (1 heterozygote, 0 homozygotes). (I) 0505 - Abnormal splicing is predicted by in silico tools and affected nucleotide is highly conserved. (SP) 0704 - Another canonical splice variant comparable to the one identified in this case has limited previous evidence for pathogenicity. This alternative change (c.2487-2A>G) has been reported as pathogenic and was observed as de novo in an individual with macrocephaly, autism spectrum disorder, hypotonia, and encephalopathy (ClinVar, personal communications). (SP) 0807 - This variant has no previous evidence of pathogenicity. (I) 0905 - No published segregation evidence has been identified for this variant. (I) 1007 - No published functional evidence has been identified for this variant. (I) 1208 - Inheritance information for this variant is not currently available in this individual. (I) Legend: (SP) - Supporting pathogenic, (I) - Information, (SB) - Supporting benign |