Test Code Uric Acid Uric Acid, Plasma or Serum
Performing Laboratory
NRL-Chemistry
Methodology
Colorimetric End point
Specimen Requirements
Submit only 1 of the following specimens:
Preferred:
Specimen Type: Plasma
Container/Tube: Light-green top (lithium heparin)
Specimen Volume: 1 mL
Collection Instructions:
1. Spin down unopened (vacuum intact) tube within 45 minutes of draw.
2. Avoid hemolysis.
3. Label specimen as plasma.
Alternate (Non-Hospital Patient):
Specimen Type: Serum
Container/Tube: Gold top, serum gel
Specimen Volume: 1 mL
Collection Instructions:
1. Spin down unopened (vacuum intact) tube within 45 minutes of draw.
2. Avoid hemolysis.
3. Label specimen as serum.
Reference Values
Males
<12 years: 2.0-6.0 mg/dL
≥12 years: 3.0-8.0 mg/dL
Females
<12 years: 2.0-6.0 mg/dL
≥12 years: 2.5-7.5 mg/dL
Day(s) Test Set Up
Monday through Sunday
Turnaround Time:
STAT-45 minutes
Routine-shift
Specimen Transport Temperature
Refrigerate
Test Classification and CPT Coding
84550