Table 143.1Values of Serum Calcium Fractions

FractionMilligrams per deciliter (mg/dl)Percent (%)
Ionized (free ions)4.4044
Total diffusible5.6056
 Protein-bound4.6046
 Complexed1.0010
  Total10.00100

From: Chapter 143, Serum Calcium

Cover of Clinical Methods
Clinical Methods: The History, Physical, and Laboratory Examinations. 3rd edition.
Walker HK, Hall WD, Hurst JW, editors.
Boston: Butterworths; 1990.
Copyright © 1990, Butterworth Publishers, a division of Reed Publishing.

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