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 # |
CREATININE, URINE, 24 HOUR
Message- Submit the Total Volume in mLs.
Test Code
CR24U
CPT Codes
82570
Preferred Specimen
24 Hour Urine Container without preservative
(aliquot or transfer urine into a transfer tube and note the total volume)
(aliquot or transfer urine into a transfer tube and note the total volume)
Minimum Volume
4mL aliquot
Other Acceptable Specimens
- Urine preserved with Boric Acid will be accepted.
- Urine treated with 6N HCL will be accepted.
Instructions
- Mix the specimen well and measure the 24-Hour volume
- Note the total volume in mLs.
- Pour off 20 mL of urine into a separate plastic screw-cap container.
- Refrigerate if not tested immediately.
Transport Temperature
Refrigerate
Specimen Stability
2-8°C up to 4 days
Methodology
Enzymatic rate
Setup Schedule
M, Tu, W, Th, F, Sa, Su
Report Available
Report available within 24 hours of receipt at the performing laboratory.
Reference Range
Age in Years | Male Reference Range | Female Reference Range |
---|---|---|
3-8 | 140-700 mg/24hr | 140-700 mg/24hr |
9-12 | 300-1300 mg/24hr | 300-1300 mg/24hr |
13-17 | 500-2300 mg/24hr | 400-1600 mg/24hr |
18-50 | 1000-2500 mg/24hr | 700-1600 mg/24hr |
51-80 | 800-2100 mg/24hr | 500-1400 mg/24hr |
81 and older | 600-2000 mg/24hr | 400-1300 mg/24hr |
Clinical Significance
Used in the diagnosis and treatment of renal diseases, in monitoring renal dialysis, and as a calculation basis for measuring other urine analytes.
Performed By
Alverno Laboratories
Performing Laboratory
Alverno Central Lab
NCHB1 (Chemistry, Beckman AU)
Additional Information
24 Hour Urine Collection
Last Updated: November 8, 2024