{{Rsnum
|rsid=224204
|Gene=MEFV
|Chromosome=16
|position=3246429
|Orientation=minus
|GMAF=0.4793
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|effect1=
|effect2=
|effect3=
|Gene_s=MEFV
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 25.0 | 56.2 | 18.8
| HCB | 19.9 | 50.7 | 29.4
| JPT | 15.5 | 54.5 | 30.0
| YRI | 41.8 | 41.8 | 16.4
| ASW | 41.1 | 48.2 | 10.7
| CHB | 19.9 | 50.7 | 29.4
| CHD | 15.6 | 46.8 | 37.6
| GIH | 46.5 | 42.6 | 10.9
| LWK | 43.1 | 46.8 | 10.1
| MEX | 14.5 | 41.8 | 43.6
| MKK | 47.7 | 42.5 | 9.8
| TSI | 27.5 | 52.9 | 19.6
| HapMapRevision=28
}}[[rs224204]] was associated with juvenile idiopathic [[arthritis]] based on a study of 950 Caucasian patients.{{PMID|18576390|OA=1
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}