Sodium, Fluid
Ordering Recommendation
Refer to aruplab.com/bodyfluids for clinical indications and interpretive information.
New York DOH Approval Status
Specimen Required
CSF, Drain, Pancreatic, Pericardial, Peritoneal/Ascites or Pleural fluid.
Centrifuge to remove cellular material. Transfer 1 mL body fluid to an ARUP Standard Transport Tube. (Min: 0.2 mL)
Refrigerated.
Specimen types other than those listed. Specimens too viscous to be aspirated by instrument.
Specimen source must be provided.
Ambient: 2 weeks; Refrigerated: 2 weeks; Frozen: 6 months
Methodology
Quantitative Ion-Selective Electrode
Performed
Sun-Sat
Reported
Within 24 hours
Reference Interval
Interpretive Data
For information on body fluid reference ranges and/or interpretive guidance visit https://aruplab.com/bodyfluids/
This test was developed and its performance characteristics determined by ARUP Laboratories. It has not been cleared or approved by the US Food and Drug Administration. This test was performed in a CLIA certified laboratory and is intended for clinical purposes.
Modified FDA
Note
Hotline History
CPT Codes
84302
Components
Component Test Code* | Component Chart Name | LOINC |
---|---|---|
0020154 | Sodium, Body Fluid | 2950-4 |
2013037 | Sodium Fluid Source | 31208-2 |
Aliases
- Na Body Fluids
- Na+ Body Fluids