MICROSCOPIC URINALYSIS

Message
Morgantown: Automated testing is primary source, on occasion a manual microscopic review is needed.
Fairmont: Only Manual microscopic review is performed


Test Code
LAB304757


CPT Codes
81015

Includes
RBC, WBC, bacteria, and any additional elements as observed.


Preferred Specimen
Urine, random specimen in a clean plastic sterile collection cup 
Ruby only- Transfer urine into a non-additive yellow top BD vacuatianer tube, if available. A BD UA preservative Tiger top tube may also be used but is not preferred. Submit both the cup and BD tube for testing.
 



Minimum Volume
6 mL urine(Adult)


Other Acceptable Specimens
BD 16 X 100mm X 8ml vacutainers conical plastic UA preservative tube, cherry red/yellow stopper: product # 364992 is also acceptable for the Iris system according to studies done by the company. This tube type is stable for 72 hours unrefrigerated at room temperature due to a bacterial inhibiting preservative.


Transport Temperature
Transport Temperature: Refrigerated


Specimen Stability
Ambient: 2 hours   Refrigerated: 12-24 hours


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Contaminated samples or samples kept at room temperature more than 2 hours. 


Methodology
Morgantown: Automated testing is primary source, on occasion a manual microscopic review is needed. Fairmont: Only Manual microscopic review is performed

Setup Schedule
Sunday-Saturday


Reference Range
  
Normal Macroscopic Values Normal Microscopic Values
Color Normal (e.g. yellows) RBC < 6/hpf
Appearance Clear WBC  Men <4/ hpf
Specific Gravity 1.005-1.030 WBC Women <11/hpf
pH 5.0-8.0 Bacteria Occasional or less/ hpf
Protein Negative Squamous epithelial cells Occasional or less/ hpf
Ketone Negative Hyaline Casts <4/ hpf
Bilirubin Negative Other Casts  
Blood Negative RBC, WBC 0
Leukocytes Negative Waxy, Broad, Granular, Cellular
Fatty, Squamous
0
Glucose Negative Mucous Light
Urobilinogen Negative    
 
Miscellaneous Urinalysis Values
Crystals (Calcium phosphate/ carbonate/ oxalate, Triple phosphate, uric acid) Few or less
Amorphous crystals Light
Oval fat bodies, Fat, Budding yeast, Hyphae yeast, Renal epithelial Cells, Transitional epithelial cells Occasional or less
Trichomonas, Renal Caudate, Sperm, Cystine/Leucine/ Tyrosine Crystals None


Performing Laboratory
West Virginia University Hospital, Inc.
Berkeley Medical Center
Braxton County Memorial Hospital
Camden Clark Medical Center
Fairmont Medical Center
Jackson General Hospital
Jefferson Medical Center
Potomac Valley Hospital
Reynolds Memorial Hospital
Summersville Regional Medical Center
St Joseph's Hospital
United Hospital Center
Wetzel County Hospital



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.