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Test Code K24 POTASSIUM, 24-HOUR URINE

Important Note

For patient collection instructions, please click here.

Additional Codes

Software                    Test Code                   
Label Text   K24
EPIC LAB436

Performing Laboratory

NorDx Laboratories

Useful For

Evaluation of electrolyte balance and acid-base balance, and to determine the cause for hyperkalemia or hypokalemia

Method Name

Ion-Selective Electrode (ISE)

Reference Values

30-90 mEq/24h

Days and Times Test Performed

Monday through Sunday

Report Available

1 Day

Available Stat

Profile Information

Individual Test Description

DATES OF COLLECTION, 24 HOUR URINE
POTASSIUM, 24 HOUR URINE
VOLUME, 24 HOUR URINE

Specimen Type

Urine, 24-Hour

Preferred Container

24-Hour Urine Container – 24 hour collection required

Preferred Volume

Urine, 24-Hour: 10 mL (24-Hour Urine Container)

Minimum Volume

Urine, 24-Hour: 1 mL (24-Hour Urine Container)

Specimen Collection and Handling

1. No preservative

2. Refrigerate specimen during collection.

3. Send specimen refrigerated.

Click here to view the Urine Collection Instructions

To Process:

1. Prior to aliquoting specimen, mix specimen well, measure and record volume

2. 10 mL aliquot from a 24-hour urine collection in a clean, non-sterile, plastic urine container.

24-HOUR VOLUME IS REQUIRED ON REQUEST FORM FOR PROCESSING.

Specimen Stability Information

Specimen Type: Urine, 24-Hour

Refrigerated: 6 Days

Add On Capable

Yes

Advance Beneficiary Notice Requirements

No ABN Required

CPT Code Information

CPT Code

CPT Description

CPT Disclaimer

84133 Potassium, Urine, Quantitative  

Keywords

K

POTASSIUM

Performing Laboratory Location

NorDx Laboratories

LOINC Code Information

2829-0

Rejection Information

24 hour collection incomplete