{{23andMe SNP
|iid=4000186
|Gene=ARSDP
|Chromosome=Y
|position=12994387
|geno1=(A;A)
|geno2=(A;C)
|geno3=(C;C)
|magnitude=2.5
}}{{hgsnp
|alternate_names=P38
|tree=ISOGG
|tree_build=2010
|clade_haplogroup=I
|ancestral_haplogroup=IJ
|derived_haplogroup=I
|ancestral_allele=i4000186(A;A)
|derived_allele=i4000186(C;C)
}}{{ haplogroup snp }}
The [[i4000186(C;C)]] mutation is a reliable indicator of [[Haplogroup I (Y-DNA)]] and is also referred to as P38+.

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}