Urinalysis Workup, Urine
General Information
Lab Name
Urinalysis Workup
Lab Code
UAWK
Epic Name
Urinalysis Workup
Description
Microscopic exam (UMIC) will be added, if indicated by dipstick results. Urine culture NOT added.
NOTE:For optimum urine biochemical measurements, urine specimens should be received within 2 hours of collection, with refrigeration if delayed beyond 2 hours. For optimum detection of cellular casts, the specimen should be examined as soon as possible. Specimens over 24 hours old will be rejected unless provider indicates the specimen is an irreproducible specimen because of timing.
BD Vacutainer Urinalysis Preservative Tube specimens are stable for up to 24 hours at room temperature.
Components
Code | Name |
---|---|
UCOL | Color, URN |
UCLA | Clarity, URN |
USPG | Specific Gravity, URN |
UPH | pH, URN |
UTPQL | Protein (Alb Semi Quant),URN |
UGLUQ | Glucose Qual, URN |
UKET | Ketones, URN |
UBILQL | Bilirubin Qual, URN |
UOCULT | Occult Blood, URN |
UNIT | Nitrite, URN |
UWEST | Leukocyte Esterase, URN |
UURBIL | Urobilinogen, URN |
UMACCM | Comments for Macroscopic, URN |
Interpretation
Method
Spectrophotometric
Reference Range
See individual components
Ordering & Collection
Specimen Type
Collection
Fresh RANDOM URINE - Prefer "clean-catch" mid-stream collection in yellow top urine collection tube (UA no additive). Urine received in a sterile collection cup will also be acceptable for Urinalysis, but turnaround times will be delayed on these specimens due to the extra processing required.
UW-MT only: Urine in BD Vacutainer Urinalysis Preservative tube to maximum fill line preferred. Minimum fill line acceptable.
Handling Instructions
The Laboratory should receive specimen within 1.5 hours of collection. If delayed, sample should be refrigerated and delivered on wet ice to the laboratory. BD Vacutainer Urinalysis Preservative Tube specimens are stable for up to 24 hours at room temperature.
UW-MT Only: send urine samples to NW220 SPS.
FHCC only: Unpreserved urine should be received by the Laboratory within 2 hours of collection. Unpreserved samples outside of stability will be rejected. Urine collected in BD Vacutainer Urinalysis Preservative tubes will be accepted for up to 24 hours at room temperature.
Note: Urinalysis cannot be added on to a specimen after it has been processed on the automation line.
Quantity
requested: 8 mL urine
minimum: 1 mL urine
Processing
Refrigerate urine
Note: Can be done on 1 mL in extenuating circumstances.
Once urine sample has been processed by Urinalysis analyzers, no additional tests may be performed. Check with the laboratory to see if extra sample is available. Recollection is advised for optimal results. Address stability questions to UA tech prior to calling clinic.
Performance
LIS Dept Code
Chemistry (CH)
Performing Location(s)
HMC |
Chemistry, Urinalysis
206-520-4600 325 9th Ave, Rm # GWH-47, Seattle, WA 98104-2420 |
|
---|---|---|
UW-NW |
Main Lab
206-668-1344 UW Medical Center – Northwest |
|
Other |
University of Washington Husky Health Lab
206-685-1017 4060 Stevens Way N.E. |
Blood draw hours: |
FHCC |
Fred Hutch Alliance Lab
206-606-1088 825 Eastlake Ave, Seattle, WA 98109 |
|
UW-MT |
Chemistry, Urinalysis
206-520-4600 Clinical Lab, Room NW220, |
Frequency
Daily
Available STAT?
Yes