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Hapto, HP, Hp.
To assist in evaluating for intravascular hemolysis related to transfusion reactions, chronic liver disease, hemolytic anemias, and tissue inflammation or destruction.
Serum collected in a gold-, red-, or red/gray-top tube.
|Age||Conventional Units||SI Units (Conventional Units × 0.01)|
|Newborn||5–48 mg/dL (levels may be undetectable at birth)||0.05–0.48 g/L (levels may be undetectable at birth)|
|6 mo–16 yr||25–138 mg/dL (adult levels are reached by 1 yr)||0.25–1.38 g/L (adult levels are reached by 1 yr)|
|Adult||15–200 mg/dL||0.15–2 g/L|