Urinalysis Complete

Test Code
LAB348


Alias/See Also
Standard Urinalysis; Routine Urinalysis


CPT Codes
"81003 for Macroscopic (dipstick) urinalysisIf reflex microscopic urinalysis is performed: 81001"

Includes
"Appearance; clarity; color; bilirubin; blood; glucose; ketones; leukocyte esterase; nitrites; pH; protein; specific gravity; urobilinogen. Confirmation of the semiquantitative test glucose will be performed for reducing substances when the age of the patient is less than 2 years old.
Based on the results of the urine chemical (dipstick) analysis, laboratory established decision rules are applied to determine if a microscopic examination is required.
Any of the following criteria reflex to microscopic analysis:


Turbidity of specimen


pH: =8.0


Nitrite: Positive


Blood: Small-large


Protein: =30 mg/dL


At any time, the physician may order the microscopic examination regardless of the results of the dipstick.
For a complete urinalysis (urine chemistry and microscopic) the following tests must be ordered together:


UACO: Urinalysis Chemistry Only


UAMO: Urinalysis Microscopic Only

"


Instructions
"Clean-catch, midstream urine collection. Refer to Collection and Handling for directions.
Pediatrics: In infants and young children, urine specimens can be obtained by urine bag, bladder catheterization, or bladder aspiration."


Specimen Stability
Refrigerate


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Insufficient quantity; specimen at room temperature >1 hour; fecal contamination


Methodology
Dipstick, automated with microscopy if indicated.

Setup Schedule
Daily


Report Available
Within 24hrs received


Reference Range
"



Test Name


Normal Range


UNITS




CLARITY


CLEAR


 




COLOR


YELLOW


 




SPECIFIC GRAVITY


1.001-1.035


 




PH


5.0-8.0


 




PROTEIN


NEGATIVE


mg/dL




GLUCOSE


NEGATIVE


mg/dL




KETONES


NEGATIVE


mg/dL




BILIRUBIN


NEGATIVE


 




HEMOGLOBIN


NEGATIVE


 




NITRITES


NEGATIVE


 




UROBILINOGEN


0-1


E.U./dL




LEUKOCYTES


NEGATIVE


 




RBCs


0-5


/HPF




WBCs


0-5


/HPF




BACTERIA


NONE SEEN


/HPF




SQUAMOUS EPITHELIAL CELLS


0-5


/HPF




SMALL ROUND CELLS


0


/LPF




HYALINE CASTS


0-3


/LPF




PATHOLOGICAL CASTS


0


/LPF




CRYSTALS


0


/HPF




YEAST LIKE CELLS


0


/HPF




MUCUS


0


 




SPERM


0


/HPF




REDUCING SUBSTANCES


NEGATIVE


%



"


Additional Information
Clean Catch Urine Collection Instructions


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.