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Urinalysis, Routine
MessageTest performed at York Hospital Laboratory.
Test Code
UA
CPT Codes
81003
Includes
If protein, nitrite, leukocytes, blood is chemically positive or if urine appearance is other than clear, a microscopic urinalysis is performed. If nitrites are positive, a urine culture is performed.
Preferred Specimen
12 mL urine submitted in a sterile plastic leakproof container
Instructions
Collect a freshly voided, clean-catch, mid-stream urine specimen.
Transport Temperature
Refrigerated
Specimen Stability
Room temperature: 1 hour
Refrigerated: 24 hours
Frozen: Not recommended
Refrigerated: 24 hours
Frozen: Not recommended
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Leaking specimens
Methodology
Reflectance Spectrophotometry
Setup Schedule
Daily
Report Available
Next Day Available STAT 1/2 Hour
Reference Range
Accompanies report
Clinical Significance
Urinalysis and urine microscopy are useful in providing information regarding the renal and metabolic status of the patient.