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Test Code LAB4216 URINE MICROSCOPIC EXAM W/CULTURE IF INDICATED (Only order for a reflex of a urine dipstick)

Specimen Type

Preferred Specimen: Yellow Urine Tube, and Urine Grey C&S Tube
Alternative Specimen: Leakproof Plastic Urine Container

Collection Instructions

Collect sample using the clean catch midstream collection procedure or urine cath bag. Maintain sterility. Submit sample in a yellow top urine tube or sterile plastic leakproof container and a grey top urine C&S preservative tube filled completely. If unable to collect enough sample to fill the grey top tube, submit sample in just yellow top tube or other sterile plastic leakproof container.

Specimen Volume

10 mL

Minimum Volume

2 mL

Turnaround Time

STAT: 1 hour
Routine: 4 hours

Test Schedule

Daily

Sample Stability

Room Temperatrue: 2 hours
Refrigerated: 24 hours

Method

Microscopic

Reference Ranges

WBC    Less Than 6 /hpf

RBC

   Female  Less Than  6 /hpf

   Male   Less Than 3

Epithelial Cells

Bacteria /hpf

Casts /lpf

Crystals /hpf

Crystals, Abnormal /lpf

Other

Test Components

WBC, /hpf; RBC, /hpf; Epithelial Cells; Bacteria, /hpf; Casts, /lpf; Crystals, /hpf; Crystals, Abnormal, /lpf; Other

CPT Codes

81015

Rejection Criteria

Specimens that have been at room temperature longer than 2 hours. Any urine contaminated with fecal material or meconium.