Problem:
The nurse is appraising the laboratory results of a pregnant client who is in her second trimester and notes the following: thyroid stimulating hormone (TSH) slightly elevated, glucose in the urine, complete blood count (CBC) low normal, and normal electrolytes. The nurse prioritizes further testing to rule out which condition?
A: Hyperthyroidism
B: Gestational diabetes
C: Anemia
D: Preeclampsia