Test Code LAB712 CREATININE, URINE, 24 HOUR
Additional Codes
Internal: 10225
External: CRE24H
Beaker: LAB712
PERFORMED AT
SBH LABORATORY
SRH LABORATORY
SMH LABORATORY
SPH LABORATORY
HDH LABORATORY
Specimen Requirements
Container Type: 24-hour Urine Container, Dark Plastic. No Additives.
Specimen Type: 24-hour urine collection
Preferred Volume: 10 mL
Emergency Minimum Volume: 1 mL
Patient Prep: Give patient 24 HOUR URINE COLLECTION Form # F21982 with instructions to document time and date of collection and to return it to lab with entire urine collection.
Collection Procedure: Collect a 24-hour urine in the provided 24-hour urine container. Refrigerate during collection.
Specimen Processing: Aliquot 10 mL of a well-mixed 24-hour urine collection into a leakproof plastic urine container. Record collection time and total volume. Store and transport refrigerated. Centrifuge aliquots before testing.
Required Patient Info: Collection time period in hours and total volume in mL.
Alternate Specimen: Urine preserved with Boric Acid or Hydrochloric Acid
Stability:
Temperature | Time |
---|---|
Room Temp | 2 days |
Refrigerated | 6 days |
Frozen (-20 øC) | 6 months |
Method
Colorimetric
Synonyms
Creatinine 24 Hour Urine
CPT Codes
82570
Department
Chemistry
Test Schedule
Daily & Stat
Reference Lab
SCHS