🩸
hematologyHas Critical Values
Red Blood Cell Count
RBC
Clinical Overview
RBC count measures the number of red blood cells per volume of blood. Low RBC indicates anemia; high RBC (polycythemia) can suggest dehydration or bone marrow disorders.
Reference RangesWHO/IFCC standards
| Age Group | Sex | Reference Range | Unit | Notes |
|---|---|---|---|---|
| Adults (18–64) | Male | 4.5 – 5.9 | ×10⁶/µL | — |
| Adults (18–64) | Female | 4 – 5.2 | ×10⁶/µL | — |
| Children / Pediatric | All | 3.8 – 5.5 | ×10⁶/µL | Varies by age |
Also reported in: ×10¹²/L.
Critical (Panic) Values
Critical Low: < 2.5 ×10⁶/µL. Critical High: > 7 ×10⁶/µL. Values outside these limits require immediate clinical attention.
📢 Ad Placeholder (responsive)
Related Topics
anemiaCBCpolycythemia