Test ID: NAK
Potassium and Sodium, Serum
Useful For
Suggests clinical disorders or settings where the test may be helpful
See Individual Unit Codes
Clinical Information
Discusses physiology, pathophysiology, and general clinical aspects, as they relate to a laboratory test
See Individual Unit Codes
Reference Values
Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.
POTASSIUM
> or =12 months: 3.6-5.2 mmol/L
Reference values have not been established for patients that are less than 12 months of age.
SODIUM
> or =12 months: 135-145 mmol/L
Reference values have not been established for patients that are less than 12 months of age.
Interpretation
Provides information to assist in interpretation of the test results
See Individual Unit Code
Cautions
Discusses conditions that may cause diagnostic confusion, including improper specimen collection and handling, inappropriate test selection, and interfering substances
See Individual Unit Codes
Clinical Reference
Provides recommendations for further in-depth reading of a clinical nature
See Individual Unit Codes


