Report of false negative urine pregnancy result with hcg combo device sp brand rapid test vs.Quantitative test.Pregnancy confirmed with bloodwork.(b)(6) old female went to er due to falling down flight of stairs; urine collected 6:00p.M., (b)(6) 2014 and tested with hcg combo device sp brand rapid test shortly thereafter with pouch opened at the time of testing.Nurse who performed the test stated that the procedure was followed, but not timer was used.Read time about 5 minutes.Unable to remember if any issues with sample, such as cloudy, etc.Internal control line visible.Kits stored at room temperature.External controls most likely performed at their central suppley beta/blood results and specific gravity unstable.Cat scan was performed on the patient's abdomen and showed a fetus of approx 8 weeks.No adverse event reported.
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