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RMLClinicalChemCV

​Clinical Chemistry​

Critical Values


Test Patient Age Critical Values
Bilirubin, Total 0 to 7 days

1 week to
1 month 		> 15 mg/dL

> 20 mg/dL
 
Calcium All
All		 < 5 mg/dL
> 13 mg/dL
Carbon Dioxide, total, serum ("Bicarbonate") All <10 mmol/L
Glucose All < = 50 mg/dL
 >= 500 mg/dL
Hematocrit 0 to 6 months < 20 %
Hemoglobin All < 6 gm/dL
pH, arterial or venous All < 7.2
Potassium All
All		 < 2.5 mmol/L
> 6.5 mmol/L
Sodium All
All		 < 120 mmol/L
> 160 mmol/L
Troponin All > 0.1 ng/mL
Rev. 07/2019
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