Sign in →

Test Code URIC Uric Acid, Plasma or Serum

Performing Laboratory

MaineGeneral Medical Center

Reference Values

Males:  3.5-7.5 mg/dL

Females:  2.6-6.8 mg/dL

Critical value (automatic call-back):  >12.5 mg/dL

Specimen Requirements

Submit only 1 of the following specimens:

Preferred: Plasma

Draw blood in a green-top (lithium heparin) tube(s). For pediatric specimen, draw blood in a green-top (lithium heparin) MICROTAINER(S)®. (Hemolyzed or lipemic specimen is not acceptable.) Spin down and send 1 mL of lithium heparin plasma refrigerated.

Note:  1. Indicate plasma on request form.

2. Label specimen with patient’s name (first and last), date of birth, date and time of draw, phlebotomist’s initials, and as plasma.

Alternate: Serum

Draw blood in a serum gel tube(s). (Hemolyzed or lipemic specimen is not acceptable.) Spin down and send 1 mL of serum refrigerated.

Note:  1. Indicate serum on request form.

2. Label specimen with patient’s name (first and last), date of birth, date and time of draw, phlebotomist’s initials, and as serum.

Samples may be stored at 2-8C for up to three (3) days or freeze for longer storage.

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

84550

Methodology

Enzymatic (Fossati)