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Test Code LAB347 Urinalysis, Auto

Reporting Title

Urinalysis Routine

Methodology

Biochemical Dipstick and Automated Flow-Microscopy

Useful in diagnosis of renal or urinary tract diseases and to detect metabolic or systemic diseases.

Performing Laboratory

OhioHealth Laboratory Services-RMH, GMC, DNH, DMH, MGH, GMH, HMH, GCMH, DHC, WECC, PMC, MH, SH, BH and OBH Core Laboratories.

Specimen Requirements

Minimum of 10 mL of urine from a random urine collection in a 10 mL yellow-top round bottom urine tube or a screw-capped, sterile, plastic urine container. No preservative.

Send an additional gray top tube with preservative for possible Urine culture add-on.

DO NOT SEND THE BLUE CAPPED INTEGRATED TRANSFER DEVISE COLLECTION CONTAINER. THEY OFTEN LEAK AND HAVE A METAL NEEDLE ATTACHED WHICH PRESENTS A SAFETY ISSUE.

Specimens should be received within 2 hours of collection.

Samples are acceptable up to 12 hours if refrigerated at 2-8 Maintain sterility and forward promptly whenever possible.

Yellow with speckled red top urine collection tubes are stable for 72 hours.
Note:  Follow instructions in “Urine Collection” in “Special Instructions.”

Specimen Transport Temperature

Refrigerate: OK

Ambient: NO

Frozen: NO

Reference Values

Color:  Colorless-Yellow

Clarity:  Clear

Specific gravity:  1.005-1.025

pH:  5.0-7.0

Proteins:  Negative

Glucose:  Negative

Ketones:  Negative

Bilirubin:  Negative

Urobilinogen:  <2.0 mg/dL

Blood:  Negative

Nitrite:  Negative

Leukocyte Esterase:  Negative

WBCs:  0-5/HPF

RBCs:  0-3/HPF

Casts

Hyaline:  0-2/LPF

Granular:  0/LPF

Waxy:  0/LPF

Squamous Epithelial: 0-4/HPF

Mucus: None Seen, Rare/LPF

Bacteria:  None Seen/hpf

Day(s) Test Set Up

Monday through Sunday; Continuously

Test Classification and CPT Coding

81001

Special Instructions