Specific gravity — lab reference
In the reference guideHydration and concentrating ability affect result.
THE PURSER WELLNESS LIBRARY
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What’s searchable?Hydration and concentrating ability affect result.
Lab-specific. Interpret with symptoms, medication effects, and differential.
Consider altitude and iron/B12/folate status. Pregnancy requires trimester-specific ranges.
Macrocytosis and microcytosis require cause-specific interpretation.
Analyzer-specific. Review with MCV and MCHC.
Analyzer-specific; hemolysis and cold agglutinins may interfere.
Highly analyzer- and handling-specific. Consider trend rather than isolated value.
Lab-specific.
Lab-specific.
Assay-specific. Healthy-population upper limits may be lower than many commercial ranges.
Not pancreas-specific; interpret with lipase and clinical presentation.
Assay-specific; diagnostic thresholds for pancreatitis are separate.
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