At the initial prenatal visit, and often the subsequent visits, the health care provider will obtain a clean catch urine specimen to look for all of the following, except:

Choice A rationaleClean catch urine specimens are not used to test for sexually transmitted infections as these require specific culture tests or nucleic acid amplification tests for accurate detection.Choice B rationaleGlucose testing in urine helps monitor gestational diabetes or potential diabetes mellitus in pregnant clients. Normal urine glucose levels are typically negligible.Choice C rationaleKetones in urine indicate fat metabolism, which can occur during fasting or inadequate carbohydrate intake, and are relevant in the management of diabetic patients.Choice D rationaleClean catch urine specimens do not test for testosterone levels, which require serum measurements. Prenatal urine tests focus on glucose, protein, and signs of infection.