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EOSINOPHIL SMEAR, NASAL
Test CodeEOSNASAL
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