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LAB USE ONLY - BODY FLUID CELL DIFFERENTIAL

Test Code
LAB16673 BF DIFF


Alias/See Also
BF DIFF


Instructions
Processing Instructions (Lab use only): Specimens should be received into the laboratory within 1 hour of collection and processed immediately. If processing is delayed, place the specimen in the refrigerator until the time of testing. Minimum Testing Volume: 2 mL Transport Temperature: Refrigerated Stability: Ambient: 3 hoursRefrigerated : 24 hoursFrozen: Unacceptable Causes for Rejection: Improperly labeled specimens, insufficient volumes, specimens submitted in inappropriate transport container s, submitted in formalin or frozen


Clinical Significance
1230140198



Last Updated: May 18, 2026


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.