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Eosinophil Count, Nasal Smear

Test Code
EOSN


CPT Codes
89190

Instructions
1. Using a lead pencil, label frosted end of glass slides with patient’s name (first and last) and type of specimen prior to obtaining smear. 2. Collect nasal specimen using a sterile swab. 3. Immediately after collection, spread a thin layer of cells o


Methodology
Microscopic

Reference Range
None seen


Clinical Significance
Useful for determing allergic responses.




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.