hCG, quantitative, nonpregnant — lab reference
In the reference guidePregnancy interpretation is gestational-age-specific; low-level positives require clinical follow-up.
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What’s searchable?Pregnancy interpretation is gestational-age-specific; low-level positives require clinical follow-up.
Use exact assay cutoff and clinical indication.
Dipstick is albumin-biased. Confirm persistent findings with quantitative ratio.
Lab-specific. Interpret with symptoms, medication effects, and differential.
Altitude, smoking, hydration, androgen therapy, and pregnancy may shift values.
Consider altitude and iron/B12/folate status. Pregnancy requires trimester-specific ranges.
Hydration and altitude are major modifiers. Review alongside hemoglobin and RBC indices.
Macrocytosis and microcytosis require cause-specific interpretation.
Analyzer-specific. Review with MCV and MCHC.
Analyzer-specific; hemolysis and cold agglutinins may interfere.
Useful with MCV for mixed nutrient deficiencies and evolving anemia.
Local analyzer range governs. Review trends and collection artifacts.
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