rs9923231(C;T)

Reduced warfarin dose if treated for VTE

Magnitude
2.0Worth knowing
Repute
Not rated
Frequency
25%Average of 11 populations
On SNPedia
rs9923231(C;T)
Gene
VKORC1

Frequency

Share of people with C;T in each HapMap population.

  • Tuscan51%
  • Mexican ancestry (Los Angeles)48%
  • European ancestry (Utah)41%
  • Gujarati Indian33%
  • Maasai (Kenya)28%
  • Japanese (Tokyo)19%
  • Chinese (Denver)17%
  • Luhya (Kenya)12%
  • African ancestry (Southwest US)11%
  • Han Chinese (Beijing)10%
  • Yoruba (Nigeria)6%

Other genotypes of rs9923231

  1. C;CGoodnormalTypical · 0.045% of people
  2. T;TMost notableNot ratedreduced warfarin dose if treated for VTEWorth knowing · 2.130% of people

All about rs9923231

Source and license

Adapted from rs9923231(C;T) 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.