Test Directory

Test Code
PYRU
Test Name
Pyruvate
CPT Codes
84210
Expected Turnaround Time
1 - 3 days
Specimen and Container Info

Specimen Type: Supernatant Fluid (protein-free filtrate)

Collection Container: Green Top (Sodium or Lithium Heparin) and Pyruvate Collection Kit

Alternate Collection Container: Lavender Top (EDTA) or Gray Top (Fluoride Oxalate) and Pyruvate Collection Kit

Desired Specimen Volume: 4.5 mL

Collection Instructions
  1. Collect a green top (sodium or lithium heparin) tube via venipuncture.
  2. Immediately after collection, vigorously mix 4mL of whole blood with 4 mL pre-chilled, ice cold 7% or 8% Perchloric Acid.
  3. Maintain 1:1 ratio for whole blood and Perchloric acid.
Processing and Submission Instructions
  1. Let mixture stand for 10 minutes then centrifuge.
  2. Transfer 4.5 mL of supernatant to clear aliquot tubes (screw cap).
Transport Instructions

Transport to the laboratory refrigerated.

Stability Requirements

Refrigerated

30 days

Frozen

90 days

Methodology
Enzymatic
Reference Intervals

 See patient report.

Alternate Names
  •  Pyruvic Acid (Pyruvate)
Reference Lab
Quest Diagnostics Nichols Institute
Testing Schedule
Routine, Monday - Saturday