i5010879

A SNP. Its most notable genotype is D;I: possible carrier of a cystic fibrosis allele

Gene
None listed
Highest magnitude
3.3Important
Tested on
Not on consumer chips

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. A;AGoodcommon/normalTypical · 0.0
  2. D;IMost notableBadpossible carrier of a cystic fibrosis alleleImportant · 3.3

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

Conditions, medicines and genes

Notes

From SNPedia

Notes

Cystic Fibrosis rs121908770

D;I

It is unclear exactly what is being tested by this private 23andMe SNP, but if it is indeed rs121908770, then the (D;I) genotype corresponds to the genotype representing a carrier of a cystic fibrosis allele. If anyone knows differently, please inform us.

Source and license

Adapted from i5010879 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.