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Test Code CL Chloride, Serum

Reporting Name

Chloride, S

Useful For

Evaluation of water, electrolyte, and acid-base status

Method Name

Potentiometric/Indirect Ion-Selective Electrode

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Specimen Type

Serum


Necessary Information


Patient's age and sex are required.



Specimen Required


Collection Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Submission Container/Tube: Plastic vial

Specimen Volume: 0.5 mL

Collection Instructions:

1. Serum gel tubes should be centrifuged within 2 hours of collection.

2. Red-top tubes should be centrifuged, and the serum aliquoted into a plastic vial within 2 hours of collection.


Reject Due To

Gross hemolysis Reject

Specimen Minimum Volume

0.25 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum Refrigerated (preferred) 7 days
  Frozen  30 days

Reference Values

1-17 years: 102-112 mmol/L

≥18 years: 98-107 mmol/L

Reference values have not been established for patients who are under 12 months of age.

Day(s) Performed

Monday through Sunday

Test Classification

This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.

CPT Code Information

82435

LOINC Code Information

Test ID Test Order Name Order LOINC Value
CL Chloride, S 2075-0

 

Result ID Test Result Name Result LOINC Value
CL Chloride, S 2075-0

Report Available

Same day/1 to 2 days

Forms

If not ordering electronically, complete, print, and send a Renal Diagnostics Test Request (T830) with the specimen.