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LABORATORY TEST DIRECTORY

Hemoglobin, Unstable

CPT Code(s): 83068
Specimen Required: Patient Preparation:Test results are unreliable in infants younger than 6 months of age.
Collect:Lavender (EDTA) or pink (K2EDTA).
Specimen Preparation:DO NOT FREEZE. Transport 5 mL whole blood. (Min: 2 mL)
Storage/Transport Temperature:Refrigerated.
Stability:Ambient: Unacceptable; Refrigerated 7 days; Frozen: Unacceptable
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • Hb Heat Sensitivity
  • Heat Stability TestIsopropanol Stability Test
  • RBC Heat Stability Test
  • Unstable Hemoglobin