Sample Requirements:
Lavender-top tube.
Purpose:
Evaluates red cells, white cells, and platelets for overall blood health.
High Levels:
Infection, inflammation, polycythemia.
Low Levels:
Anemia, leukopenia, thrombocytopenia.
Reference Range:
Component-based: e.g., WBC 4.0–11.0 x10^3/μL