URINALYSIS WITH CULTURE REFLEX

Test Code
LAB1230154


CPT Codes
81001

Includes
Color, Character, SpecificGravity, pH, Protein, Nitrite, Glucose, Leukocyte, Ketones, Blood, Urobilinogen, Bilirubin, microscopic analysis and Culture (ifindicated based on urinalysis). 


Preferred Specimen
Urine in a sterile leak-proof container


Minimum Volume
6 mL urine(Adult)


Instructions
Criteria for Reflex to Culture are:
Positive Nitrite
Positive Leukocyte Esterase
>10 WBCs
Neutropenic or Pediatric Patient


Transport Temperature
Transport Temperature: Refrigerated


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


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Contaminated sample or a sample that has been at room temperature more than 2 hours. Specimens with contaminated outer container or specimens that have been at room temperature longer than two hours will be rejected for culture. Urine Drug Screen Cups are not sterile and therefore are not acceptable for culture. Only one specimen per twenty-four hours will be accepted.  Urine from Foley bags or 24 hour urines will not be accepted. 


Methodology
Morgantown: Iris
Fairmont: AUTION ELEVENTM AE-4022
Culture (if indicated)

Setup Schedule
Sunday-Saturday


Reference Range
Normal Macroscopic Values Normal Microscopic Values
Color Normal (e.g. yellow) RBC <6/hpf
Appearance Clear WBC  
Specific Gravity 1.005-1.030 Men <4/hpf
pH 5.0-8.0 Women <11/lpf
Protein Negative Bacteria Occasional or less/hpf
Ketone Negative Squamous epithelial cells Occasional or less/lpf
Bilirubin Negative Hyaline Casts <4/hpf
Blood Negative Other Casts  
Leukocytes Negative RBC, WBC 0
Glucose Negative Waxy, Broad, Granular, Cellular, Fatty, Squamous 0
Urobilinogen Negative Mucous Light
Nitrite 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


Clinical Significance
Note: Cultures will only be performed when any of the following criteria are met:
• NITRITE Positive
• LEUKOCYTE ESETERASE Positive
• WBC URINE Present (>10.0 hpf)
• If the patient is pediatric, neutropenic or a nephrology patient, please see test code LAB304950 URINE CULTURE PEDIATRIC/NEUTROPENIC/NEPHROLOGY)


Performing Laboratory
West Virginia University Hospital, Inc.



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.