EOSINOPHIL SMEAR, NASAL

Test Code
EOSNASAL


CPT Codes
89190

Preferred Specimen
Nasal swab


Transport Container
Nasal swab


Transport Temperature
Refrigerated


Specimen Stability
Room temperature: 2 hours; Refrigerated: 8 hours


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Frozen; Specimens at room temperature for greater than 2 hours are rejected and a new sample is requested.



Last Updated: February 27, 2018


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.