{{Rsnum
|rsid=80356475
|Chromosome=2
|Orientation=minus
|geno1=(A;A)
|geno2=(A;T)
|geno3=(T;T)
|Gene=SCN9A
|position=166277251
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=AC010127.3,SCN9A
}}{{omim
|id=603415
|rsnum=80356475
|variant=0001
}}{{ClinVar
|rsid=80356475
|Reversed=1
|FwdREF=T
|FwdALT=A
|REF=A
|ALT=T
|RSPOS=167133761
|CHROM=2
|dbSNPBuildID=131
|SSR=0
|SAO=1
|VP=0x050168000000000002110100
|GENEINFO=SCN9A:6335
|GENE_NAME=SCN9A
|GENE_ID=6335
|WGT=0
|VC=SNV
|CLNALLE=1
|CLNHGVS=NC_000002.11:g.167133761A>T
|CLNSRC=GeneReviews; OMIM Allelic Variant
|CLNORIGIN=1
|CLNSRCID=NBK1163; 603415.0001
|CLNSIG=5
|CLNCUI=C0014805; C0014805
|CLNDBN=Primary erythromelalgia
|Disease=Primary erythromelalgia
|CLNACC=RCV000006721.1
|Tags=RV;PM;PMC;SLO;OTHERKG;LSD;OM
|CLNDSDB=GeneReviews:MedGen:OMIM:Orphanet:Orphanet:SNOMED_CT
|CLNDSDBID=NBK1163:C0014805:133020:306577:90026:403390002
}}{{PMID Auto
|PMID=14985375
|Title=Mutations in SCN9A, encoding a sodium channel alpha subunit, in patients with primary erythermalgia.
|OA=1
}}

{{PMID Auto
|PMID=15385606
|Title=Electrophysiological properties of mutant Nav1.7 sodium channels in a painful inherited neuropathy.
}}

{{PMID Auto
|PMID=16702558
|Title=A single sodium channel mutation produces hyper- or hypoexcitability in different types of neurons.
|OA=1
}}