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Folate Deficiency

This Medical Laboratory Science lesson in Hematology supports laboratory science learning and laboratory interpretation for medical laboratory students and professionals.

Folate deficiency laboratory patterns, macrocytic anemia, dietary and malabsorption contexts, RBC vs serum folate testing.

Intermediate30 min read18 sectionsHematology
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Learning Objectives

Getting started

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Learning Objectives

Learning Objectives

Section: Learning Objectives

Laboratory medicine focus, patterns suggest differentials; confirmatory tests and clinical correlation establish diagnosis.

  • Recognize folate deficiency macrocytic patterns
  • Interpret serum and RBC folate per institutional protocols
  • Distinguish folate from B₁₂ deficiency using MMA when available
  • Identify drugs and conditions that impair folate status

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