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Focus on Key CBC Elements
- When analyzing a CBC, focus on the three cell lines: white cells, red cells, and platelets.
- Use MCV, RDW, and absolute counts for clues on abnormalities without getting overwhelmed by every value.
Repeat Abnormal Labs First
- If you encounter an abnormal lab value that doesn't fit the clinical picture, repeat the test before pursuing extensive workup.
- Repeating labs can often clarify or resolve apparent abnormalities efficiently.
Smoking Causes Reversible Leukocytosis
- Smoking is a very common reversible cause of neutrophilia.
- Advising patients to cut back can resolve mild leukocytosis due to smoking.