Test Code UMAC Urine, Macroscopic
Specimen Type
Urine
Preferred Collection Container
MARBLE (Urine Preservative Gray Top tube transferred using the Urine Preservative Collection System)Collection Volume
8 mL – both preservative and non-preservatice collection containers
Minimum Collection Volume
Marble Top Preservative collection container – Between 7 mL (min) and 8 mL (max), ensure that the specimen reaches the minimum fill line. See step 3 below in Transfer Instructions; Non-preservative collection container – 2 mL
Collection Instructions
Clean catch midstream urine should be collected. Refer to Collection of Clean Catch Midstream Urine Specimen Procedure located under Patient Collection Information.
Rejection Criteria
Centrifuge urine; Frozen urine; Non-preservative collection container: Volume <2 mL; Room Temperature > 2 hours; Refrigerated >24 hours; Yellow/Red marble top preservative tube: Volume <7 mL; Room Temperature or Refrigerated > 72 hours; Insufficient quantity; Fecal contamination; Foley catheter tips, urine from a ubag of a catheterized patient and 24 hour urine collections; Improper or Insufficient labeling; Very bloody to grossly bloody specimens; Urine collected in a gray top vacutainer (BD) preservative tube.Specimen Storage and Stability
Sterile non-preservative collection container: Room temperature less than 2 hours; Specimen needs to be Refrigerated (2-8 C) if greater than 2 hours, 24 hours at 2-8 C.
Preservative urine collection tube: 72 hours at 2-25 C
Turn Around Time
Routine – 8 hours; STAT – 40 minutes
Lab Department
Chemistry
Alias
Urinalysis, Macroscopic; Urine Dipstick; Multistick Urine;
Ordering Info
Testing cannot be performed on centrifuged urine. TEST INCLUDES: Specific Gravity, pH, protein, glucose, occult blood, ketones, bilirubin, urobilinogen, leukocyte esterase, nitrite
EPIC Code
LAB2098
Acceptable Collection Container
Marble Top Preservative Collection Container – Marble Top; Routine urine container
Transfer Instructions
Transferring Urine Samples to Preservative Tubes (Health Care Professionals Only)Additional Information
Specimens must be refrigerated when analysis is delayed or collected in the yellow/red marble top vacutainer (BD) preservative tube.
Day(s) and Time(s) Performed
Monday through Sunday, 24 hours