rs6475

A SNP in the CYP21A2 gene on chromosome 6. Its most notable genotype is A;A: Congenital adrenal hyperplasia

Gene
CYP21A2
Location
Chr 632,039,426 (GRCh38)
Highest magnitude
5.0Very important
Tested on
Not on consumer chips

Genotypes

As shown in 23andMe and AncestryDNA files.

On SNPedia: (A;A), (A;T), (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Conditions, medicines and genes

Notes

From SNPedia

Notes

A;A

See discussion at Congenital adrenal hyperplasia

A;T

See discussion at Congenital adrenal hyperplasia

Source and license

Adapted from rs6475 on SNPedia, using a snapshot taken October 16, 2026. SNPedia content is shared under CC BY-NC-SA 3.0 US, and this page is shared under the same license.

SNPedia is a community-edited wiki. Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice. Magnitude is a community rating of how interesting a genotype is, not a risk score.