Test Code 007 Eosinophil Smear
Additional Codes
ALAB: EOSSNU
PowerChart: Eosinophil Count Sputum/Nasal/Urine (DB)
MA Cerner: Eosinophil Ct Sputm/Nsl/Urine
Test Method
Direct Smear; Wright-Giemsa Stained
Specimen Requirement
Nasal, sputum, sinus or urine are required.
Performance
Same day as the specimen arrives at the testing site.
Reference Values
Not established. Results are subject to interpretation by the clinician.
CPT Code Information
89190 Other Pathology Services: Nasal smear for eosinophils
Useful For
Detection of Eosinophils in clinical specimens.
LOINC Code Information
30378-4 Eosinophils/100 leukocytes in Nose
Additional Specimen Collection Information
Nasal: Collection of specimen may be taken from each side of the nose by swabbing with a cotton applicator. Secretion is most easily collected by having the patient blow the nose on waxed paper or parafilm.
Sputum: Collect specimen via one of the following methods:
Deep Breathing and Coughing:
- Obtain in early morning.
- Have patient rinse out mouth with water, if allowed.
- Instruct the patient to take a deep breath and blow it out; take another deep breath, hold it, and cough deeply.
- Expectorate mucous into a sterile container or luki tube.
- Label appropriately [including source, date and time of collection].
Ultrasonic or Heated Hypertonic Saline Nebulization:
- respiratory therapist will assist the patient with deep breathing treatment for 10 to 15 minutes to aid in loosening secretions.
- Follow collection procedure for deep breathing and coughing.
Suctioning with Use of Sputum Trap:
- Prepare suction equipment.
- Attach sputum trap between catheter and suction tubing.
- Provide intermittent suction by placing thumb on and off sputum trap until adequate specimen is collected.
- When specimen reaches the trap, keep thumb over opening until suction is turned off.
- Disconnect suction tubing and close opening with small rubber tubing connected to luki tube.
- Label appropriately [including source, date and time of collection].
Sinus: Collected by physician.
Urine: Random urine collection.