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Nitroblue Tetrazolium (NBT) Test, Neutrophil Function

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Nitroblue Tetrazolium (NBT) Test, Neutrophil Function

Accredited Facility E-report Qualified Specialists

This test assesses neutrophil oxidative burst activity by measuring reduction of nitroblue tetrazolium (NBT). It helps evaluate primary immune deficiencies, especially disorders affecting phagocytic function.

  • If chronic granulomatous disease is suspected.
  • During evaluation of recurrent or severe infections.
  • When immune deficiency is suspected.
  • In assessment of neutrophil function disorders.
  • As part of immunodeficiency workup.
  • No fasting is usually required.
  • A blood sample will be collected from a vein.
  • Inform the healthcare provider about infections or immune conditions.
  • Recent infections or medications may affect results.
  • Follow all laboratory instructions before sample collection.
    • Nitroblue Tetrazolium (NBT) Test, Neutrophil Function
    No labs currently offering this test.