Despite these constraints, they can reveal abnormalities such as leukocytosis or leukopenia, neutropenia, anemia, thrombocytopenia, elevated C-reactive protein (CRP), metabolic acidosis, electrolyte disturbance, etc. Importantly, among these abnormalities, some are particularly noteworthy for their substantial diagnostic and prognostic implications. The gene discussed is CRP; the disease is anemia (phenotype).