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A member asked:
What does it mean when you are rh negative? im o- and rh negative.
2 doctors weighed in across 2 answers
Lack the D antigen: You do not make the d antigen of the rh system. The little minus on o-/o neg means the same thing. If your unborn child has d antigen from dad, you can become sensitized to it; your obstetrician will know what to do in this case.
Answered 6/13/2014
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Show 1 more comment
Nothing: It is a normal blood group and has no adverse effect on your health.
Answered 12/9/2019
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