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Urine Culture & Sensitivity

Testing Information

Sample Type
Urine, Boric Acid
Test Codes
797000
Testing Area
Microbiology
Test Methodology
Urine Culture/Colony Count Organism Identification via Biochemical Reactions Antimicrobial Susceptibility Testing (AST) - Interpretation and MIC
Panel Contents
Urine Culture, 24 hour incubation Urine Culture, 48 hour incubation Growth of 1 or 2 UTI Pathogens reflex Colony Count & AST Gram-Negative Pathogen Antibiotics (some drugs only tested for certain pathogens): Amikacin, Ampicillin, Ampicillin/Sulbactam, Aztreonam, Cefazolin, Cefepime, Ceftazidime, Ceftazidime/Avibactam, Ceftolozane/Tazobactam, Ceftriaxone, Ciprofloxacin, Doripenem, Ertapenem, Gentamicin, Imipenem, Levofloxacin, Meropenem, Minocycline, Nitrofurantoin, Piperacillin/Tazobactam, Tetracycline, Tigecycline, Tobramycin, Trimethoprim/Sulfamethoxazole Gram-Positive Pathogen Antibiotics (some drugs only tested for certain pathogens): Ampicillin, Cefoxitin Screen, Ceftaroline, Ceftriaxone, Chloramphenicol, Ciprofloxacin, Clindamycin, Daptomycin, Erythromycin, Gentamicin, Levofloxacin, Linezolid, Moxifloxacin, Nitrofurantoin, Oxacillin, Penicillin, Rifampin, Streptomycin, Telavancin, Tetracycline, Tigecycline, Trimethoprim/Sulfamethoxazole, Vancomycin
Reference Range
No Growth (after 24 hours incubation, and after 48 hours incubation)
Expected Turnaround Time
Results Available 48-96 hours from Receipt
Specimen Collection Criteria
Collect urine in a vacutainer tube with boric acid preservative. Minimum urine volume: 3-4 mL.
Rejection Criteria
Quantity not sufficient, specimens that leaked during transit/biohazardous contamination risk, specimens with integrity failures when analyzed, specimens not labeled with two patient identifiers, mislabeled specimens with incorrect patient information and/or inaccurate collection date/time, specimens received at the laboratory outside of the listed stability window, specimens submitted using expired collection devices, specimens submitted using incorrect collection devices
Specimen Validity and Retention
Urine (Boric Acid) Stability: Room Temperature (20-25°C): 48 hours Refrigerated (2-8°C): 72 hours. Frozen (-20° or below): Unacceptable. Specimens retained for 3 days after testing
Courier Transportation
Transport specimen at room temperature (20-25°C) or refrigerated (2-8°C). Refrigerated transport is preferred.
Clinical Utility
Signs and symptoms of a potential urinary tract infection. Infectious disease testing to assist with diagnosis.
Special Notes
Urine Culture & Sensitivity testing can only detect and identify aerobic, non-fastidious bacteria known to be UTI pathogens. This test does not detect anaerobic bacteria or yeasts.