A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

Eosinophils, Urine;  Wrights Stain

Test Code
WRSTN EOS


Preferred Specimen

Random fresh, uncentrifuged, well-mixed urine less than 2 hours at room temperature or less than 24 hours refrigerated.




Setup Schedule
24x7


Report Available
24x7


Reference Range

None = 0 seen
Few = <3 per high power field
Moderate = 3 to 9 per high power field
Many = > 10 per high power field




Clinical Significance
Eosinophils are seen in the urine under a wide variety of clinical conditions affecting the urinary tract. They are most characteristically seen in drug-induced acute interstitial nephritis (AIN) and can be demonstrated in urinary sediment stained with Wright’s stain.


Performing Laboratory
CRMC Laboratory
CCMC Laboratory



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.