{{Rsnum
|rsid=17119346
|Gene=PCDHA9
|Chromosome=5
|position=140994249
|Orientation=plus
|GMAF=0.3163
|Gene_s=PCDHAC1,PCDHAC2,PCDHA1,PCDHA2,PCDHA3,PCDHA4,PCDHA5,PCDHA6,PCDHA7,PCDHA8,PCDHA9,PCDHA10,PCDHA11,PCDHA12,PCDHA13
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 8.3 | 55.0 | 36.7
| HCB | 24.4 | 41.5 | 34.1
| JPT | 19.0 | 47.6 | 33.3
| YRI | 1.7 | 33.9 | 64.4
| ASW | 0.0 | 0.0 | 0.0
| CHB | 24.4 | 41.5 | 34.1
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=23031252
|Title=Protocadherin α (PCDHA) as a novel susceptibility gene for autism
|OA=1
}}

{{on chip | FTDNA}}