UTI Screening Algorithm
Collection Requirements
Source: urine
Container: sterile cup
Volume: 1 mL
Special Instructions
Turn Around Time
STAT: 1 hour
Routine: 4 hours
Culture: 2 days
Availability
STAT
Routine
Includes
- UA: Specific gravity, pH, bilirubin, blood, glucose, leukocytes, nitrite, protein, urobilinogen, and ketones
- Microscopic: RBC, WBC, bacteria, crystals, casts, mucous, and epithelial cells
- Culture if indicated
Algorithm
UA with reflexive microscopic examination if any one of the following:
- Leukocyte Esterase ≥Trace
- Nitrite Positive
- Protein ≥1+
- Blood ≥1+
Reflex to a urine Culture:
- patients ≤60 days age are always set up for culture
- patients >60 days age: if any one of the following:
- Leukocyte Esterase ≥Trace
- Nitrite Positive
- WBC ≥5
Lab Processing Instructions
Specimen: urine
Refrigerate if not tested immediately
Performing Laboratory
Adele Hall, Broadway, East, Kansas, Northland
Adele Hall Lab Section
Hematology
Instrumentation/Methodology
Automated dipstick reader & manual microscopy
Culture