Lab

Ham Test

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Ham Test

  • Normal
  1. Negative
  • Positive
  1. Paroxysmal Nocturnal Hemoglobinuria
  • False Positive
  1. Hereditary or acquired spherocytosis
  2. Transfusion with old Red Blood Cells
  3. Myeloproliferative syndromes
  4. Leukemia
  5. Hereditary dyserythropoietic Anemia type II (HEMPAS)