rs1799853(T;T)

~ 40% reduction in warfarin metabolism, greater NSAID risk

Magnitude
2.0Worth knowing
Repute
Bad
Frequency
0%Average of 4 populations
On SNPedia
rs1799853(T;T)
Gene
CYP2C9

Frequency

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

  • European ancestry (Utah)0%
  • Han Chinese (Beijing)0%
  • Japanese (Tokyo)0%
  • Yoruba (Nigeria)0%

Other genotypes of rs1799853

  1. C;CGoodnormal; no risk of altered warfarin metabolism or NSAID metabolismMinor · 1.095% of people
  2. C;TBad~20% reduction in warfarin metabolism; some NSAID riskMinor · 1.55% of people

All about rs1799853

Source and license

Adapted from rs1799853(T;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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.