Test Directory

Test Code
EOSMB
Test Name
Eosinophil Smear, Non-Blood
Included Tests
  • Specimen Type
  • Eosinophils
  • Neutrophils
Expected Turnaround Time
1 day
Clinical Utility
Used in the evaluation of allergic and asthmatic disorders and parasitic infections.
Specimen and Container Info

Specimen

Container

Volume

Nasal Secretion

Sterile, Non-Additive Container

Cotton applicator swab

Entire Secretion

Sputum

Sterile, Non-Additive Container

0.5 mL

Stool

Sterile, Non-Additive Container

0.5 mL

Bronchial Secretion

Sterile, Non-Additive Container

Entire Secretion

Collection Instructions

Nasal Secretion: Specimens may be taken separately from each side of the nose for nasal secretions. Secretion is most easily and readily collected by having the patient blow the nose on a waxed paper or cellophane handkerchief and placed into a Sterile, Non-Additive container. Note: This gives a specimen which represents only nasal secretion or a collection of both nasal and sinus secretions. Small crusts from the septum and vestibule of the nose should be avoided. If no secretion is available from blowing the nose, it may be necessary to remove with a cotton applicator. Postnasal secretions may also be obtained using a suction cannula.

Transport Instructions

Transport to laboratory at room temperature.

Stability Requirements

Room Temperature

3 hours

Causes for Rejection
  • Specimens submitted in cytology fixative
Methodology
Manual
Reference Intervals

None seen

Performing Location
Cedar Crest Hospital, Muhlenberg Hospital, Roble Road Core Laboratory
Alternate Names
  • Nasal smear for Eosinophils
  • Sputum smear for Eosinophils
  • Fecal smear for Eosinophils
  • Eos Smear
Testing Schedule
Routine, daily