If you look at the numbers on the lower results, her hemoglobin is 9.0 and it is was recorded as low value then, 7.8, I would be concerned. At least ask the doc about it, he may say its fine if she is having no symptoms.

If you look at the numbers on the lower results, her hemoglobin is 9.0 and it is was recorded as low value then, 7.8, I would be concernef