Nephrology · Internal Medicine
Calcium Corrected for Total Protein calculator
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Clinical inputs
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Formula inputs
- Total serum calcium (mg/dL)Accepted range: 4 to 16
- Total serum protein (g/dL)Accepted range: 3 to 12
Primary source
Jenkins JK et al. Interrelationships of calcium and protein concentrations in serum. Ann Clin Biochem. DOI: 10.1177/000456327701400408. PMID: 599813. Scope: protein-based corrected total calcium (mg/dL) = measured calcium + 0.55 × (7.0 − total protein [g/dL]) when albumin is unavailable. (1977)
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