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Test Code BLOD0631 Hemoglobin, Blood

Useful For

  • Screening, diagnosing, or monitoring conditions that affect red blood cells
  • Aid in the detection of anemia, polycythemia or blood loss



Performing Laboratory

Bozeman Health Laboratory Services

Specimen Requirements

Specimen Type: Whole blood

Container/Tube: Lavender top (EDTA) or lavender top (EDTA) Microtainer

Specimen Volume: 4 mL

Pediatric Volume: 1 full Microtainer

Collection Instructions: If there is a delay in transport of >24 hours, refrigerate specimen and send specimen refrigerated.

Specimen Rejection: Unrefrigerated specimen> 24 hours old. Refrigerated specimen >48 hours old.

Specimen Transport Temperature

Ambient <24 hours/Refrigerated <48 hours

Specimen Stability


Specimen Type Temperature Time
Whole blood (EDTA) Ambient 24 hours
  Refrigerated 48 hours


Reference Values


Component Age Break Normal Range Critical Values
Hemoglobin ≥ 18 years male 14.0 - 18.0 g/dL <7.1 g/dL or >19.9 g/dL
  ≥ 18 years female 12.0 - 16.0 g/dL <7.1 g/dL or >19.9 g/dL




Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding