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Test Code LAB8003 Nasal Smear for Eosinophils

Specimen Requirement

Nasalpharyngeal swab

Specimen Stability

If nasal smear (slide) is not sent, swab specimen must be 4 hours old or less.

Testing Schedule

Daily

Reference Range

No eosinophils seen

Testing Department

Hematology/Coagulation

Method

Manual microscopy

CPT Code

89190

Additional Testing Locations

This test is also performed daily at the following Altru Clinics:

  • Devils Lake
  • East Grand Forks
  • Family Medicine Residency
  • Altru Professional Center Laboratory

Please contact appropriate lab location for specific test information, as methodology varies by site.