A complete blood count (CBC):
is the most widely requested and single most important lab test on blood. Many CBCs are done as routine screens – tests that provide general information ...
Decreased RBC size and Hemoglobin content (MCH) and concentration (MCHC) and increased central zone of pallor for more than the third of cell diameter.
Microcytic Hypochromic Anemia ...
This is CBC diagram from patient with iron deficiency anemia, notice that:
Hemoglobin, Hematocrit is decreased —> Anemia
MCV is low —> Microcytic Anemia
MCH is low ...