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St. John Health System
Lab Catalog


Index:

Diabetes Group

Order Name Diabetes Group
Test Number: 2019200
Revision Date 05/03/2018
Test Name Methodology LOINC Code
Glucose
Hexokinase 2345-7 
Hemoglobin A1C (Glycosylated) with Mean Glucose
 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred See Instructions See Instructions See Instructions See Instructions
Instructions Glucose Level: Preferred 1 mL (0.5)  Plasma  Sodium fluoride (gray top)  or 1 mL (0.5)  Plasma  Lithium Heparin PST (Light Green Top) or
1 mL (0.5)  Serum  Clot Activator SST - Transport/Storage: Refrigerated.
Lithium heparin and clot tube must be spun within 2 hours for the integrity of the specimen.
Stability: Ambient: 8 hours; Refrigerated: 72 hours
Fluoride preserved plasma samples are stable at room temperature for 24 hours.
Hemoglobin A1c w/ Mean Glucose: 1 mL (0.5 mL)  Whole Blood  EDTA (Lavender Top)  Refrigerated
Patient does not need to be fasting. Specimen stability: Ambient 8 hours. Refrigerated 7 days, Frozen Unacceptable.
GENERAL INFORMATION
Testing Schedule Sun-Sat 
Expected TAT 1-2 Days 
CPT Code(s) 82947, 83036
Internal Comments 5/3/18 dont usually add careset to directory - Ticket 624736 - [(SARAH BECKER) -- 05/03/18 08:04:00 AM] Diabetes Grp needs to be added to RML Test Directory. Test code 2019200. Thanks, SBecker
Service Provided By Labcorp Oklahoma, Inc.
Lab Section See Individual Assays