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Calcium - ionized



Blood test
Blood test


Calcium - ionized

Alternative Names:

Free calcium; Ionized calcium
Normal Values:
  • Children: 4.4 - 6.0 mg/dl
  • Adult: 4.4 - 5.3 mg/dl

Note: mg/dl = milligrams per deciliter

Normal values may vary slightly from laboratory to laboratory.


What abnormal results mean:

Greater-than-normal levels may indicate:

Lower-than-normal levels may indicate:


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