A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
POTASSIUM, URINE, RANDOM
Test CodeRK
Alias/See Also
- K+
- Lytes
- Electrolytes
CPT Codes
84133
Preferred Specimen
Sterile Container

Patient Preparation
Collected by patient
Minimum Volume
1 mL (5 mL optimal)
Transport Container
URINE Container
Transport Temperature
Room temperature
Specimen Stability
2-8°C up to 3 days
Methodology
Potentiometric
Setup Schedule
DAILY, as received
Report Available
STAT: <60 minutes
Routine: <4 hours
Routine: <4 hours
Reference Range
Reference ranges have not been established for random samples
Clinical Significance
Urinary excretion of potassium is increased in primary aldosteronism. It is often increased in dehydration and in salicylate toxicity. Decreased levels are seen in malabsorption
Performing Laboratory
Mount Sinai Hospital