ERYTHROPOIETIN; EPO

What this test checks

Measures erythropoietin, the hormone from kidneys that tells bone marrow to make red cells.

Why do people get this test?

Used in evaluating unexplained anemia and certain blood disorders.

When you should consider this test

• Anemia of unclear cause
• Polycythemia (too many red cells)
• Specialist requested

How to prepare

No fasting needed.