{{Rsnum
|rsid=137852954
|Chromosome=7
|Orientation=minus
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
|Gene=TBX20
|position=35248766
|Gene_s=TBX20
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{omim
|id=606061
|variant=0001
|rsnum=137852954
}}{{ClinVar
|rsid=137852954
|Reversed=1
|FwdREF=C
|FwdALT=G
|REF=G
|ALT=C
|RSPOS=35288378
|CHROM=7
|dbSNPBuildID=133
|SSR=0
|SAO=1
|VP=0x050260000000000002110100
|GENEINFO=TBX20:57057
|GENE_NAME=TBX20
|GENE_ID=57057
|WGT=0
|VC=SNV
|CLNALLE=1
|CLNHGVS=NC_000007.13:g.35288378G>C
|CLNSRC=OMIM Allelic Variant
|CLNORIGIN=1
|CLNSRCID=606061.0001
|CLNSIG=5
|CLNCUI=C1969657
|CLNDBN=Atrial septal defect 4
|Disease=Atrial septal defect 4
|CLNACC=RCV000004895.1
|Tags=RV;PM;S3D;OTHERKG;LSD;OM
|CLNDSDB=MedGen:OMIM:Orphanet
|CLNDSDBID=C1969657:611363:1478
}}