Test Code LAB0208918 Eosinophils, Nasal Smear
Methodology
Light Microscopy
Performing Laboratory
CentraCare Laboratory Services
Specimen Requirements
Specimen Type: Nasal
Container/Tube: Glass slides in slide container
Specimen Volume: 2-3 slides
Collection Instructions:
1. Label frosted ends of 2 to 3 glass slides with
patient’s name (first and last), medical record number
and/or date of birth, and type of specimen prior to obtaining
smears.
2. Have patient blow nose into a piece of waxed paper.
3. If no secretion is available from blowing nose, gently insert
swab about 1 inch into nare and rotate swab against nasal
wall. Remove swab.
4. Gently smear waxed paper or roll swab onto slides and air
dry.
5. Label slide container with patient’s name (first and last), medical record number, date of collection, and type of specimen.
Specimen Transport Temperature
Ambient/Refrigerated NO/Frozen NO
Reference Values
No eosinophils present
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
89190