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St. John Health System
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Index:

Apolipoprotein A1

Order Name APO A 1
Test Number: 2015000
Revision Date 04/26/2021
Test Name Methodology LOINC Code
Apolipoprotein A1
Turbidometric 1869-7 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL (0.5) Serum Clot Activator SST Refrigerated
Alternate 1 1 mL (0.5) Plasma Lithium Heparin PST (Light Green Top) Refrigerated
Instructions Patient Preparation: Freshly drawn fasting specimen.
Separate serum/plasma from cells ASAP or within 2 hours of collection.
Unacceptable Conditions: Hemolyzed specimens.
Stability: Ambient 8 hours, Refrigerated 7 days, Frozen 2 months
GENERAL INFORMATION
Testing Schedule Mon - Fri 
Expected TAT 2-3 Days 
CPT Code(s) 82172
Internal Comments loinc stayed same on 3/2/15
2/7/18 update lab section chemistry - JK
10/9/19 updated schedule Sun-Sat to Mon, Wed, Fri - JK
04/26/2021 change method and stab - JK
Service Provided By Labcorp Oklahoma, Inc.
Lab Section Chemistry