Test Code BALA Cell Count and Differential, Bronchoalveolar Lavage
Methodology
Includes volume, appearance, WBC count, color, and WBC differential in percent and actual count.
Useful in evaluation of inflammatory and immune process of the human lung.
Performing Laboratory
St. Mary's Regional Medical Center-Hematology and Coagulation
Specimen Requirements
1. Submit bronchoalveolar lavage in a screw-capped, sterile container.
2. Label container with patient’s full name, date of birth, and date and time of collection.
3. Maintain sterility and forward promptly.
Note: Specimen source and time of collection are required.
Reference Values
WBC: less than 300/μL
Macrophages: 95-96%
Lymphocytes: 3-4%
Segs: <1%
Day(s) Test Set Up
Monday through Friday