Urinalysis
Urinalysis is done at each prenatal visit. Because of the escalated progesterone levels in a pregnant woman (which soften and dilate the urethra), an infection may not present the same symptoms as early as in a non-pregnant woman. Presence of infection, as well as glucose and protein are common things screened for in pregnancy.
If pregnancy is unconfirmed, the provider may use a urine pregnancy test to confirm or rule out pregnancy.
Leukocytes are white blood cells found in mucus. If pus were present in the urine, it would more than likely indicate a urinary tract infection.
The ph of a woman's urine can indicate certain bacterial infections, dehydration, or even diabetes mellitus.
If a woman spills protein in her urine, it could be a sign of Toxemia/Preeclamsia. (See Toxemia/Preeclampsia) However, it could mean the mother has not eaten in a while or that her recent diet has been lacking in protein.
Higher glucose (sugar) levels are common during pregnancy, but will still alarm most physicians/providers to gestational diabetes. (See Gestational Diabetes)
Blood in the urine usually means the mother has a urinary tract infection; however, large amounts can be an indicator of disease in the body or over strenuous exercise.
If the provider notes that ketones are being spilled into the urine, an inadequate amount of food/calories are being consumed, causing the mother's reserves to be used up/burned off.
Nitrites present in the urine usually go hand in hand with a urinary tract infection.