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rs7755898(T;T)

From SNPedia

Congenital adrenal hyperplasia
Is agenotype
ofrs7755898
GeneCYP21A2
Chromosome6
Position32,040,421
mentionedby
Magnitude5
ReputeBad
Geno Mag Summary
(C;C) 0 common in clinvar
(C;T) 3 miscalled by 23andMe, but should indicate being a carrier of allele for congenital adrenal hyperplasia
(T;T) 5 Congenital adrenal hyperplasia

23andMe users are often mistakenly identified as heterozygotes at this position. However you are being identified as having 2 copies of the rare allele, causing Congenital adrenal hyperplasia. See discussion at Congenital adrenal hyperplasia