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Test Code GL2PP Glucose, 2 Hour Post-Prandial, Plasma or Serum

Additional Codes

Ordering Mnemonic
GL2PP

 

Methodology

Hexokinase G-6-PDH

Performing Laboratory

Holland Hospital Laboratory Services

Specimen Requirements

Draw specimen 2 hours after high carbohydrate meal. Menu provided by physician.

 

Submit only 1 of the following specimens:

 

Plasma

Container/Tube: Mint-top (lithium heparin) tube

Specimen Volume: 1 mL of plasma

Collection Instructions:

Note: 1. Indicate plasma.

2. Label specimen appropriately (plasma).

 

Serum

Container/Tube: Serum gel tube

Specimen Volume: 1 mL of serum

Collection Instructions:

Note: 1. Indicate serum.

2. Label specimen appropriately (serum).

Specimen Transport Temperature

Refrigerate

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

82947 (HH Bill Code 0205418)

Reference Values

<200 mg/dL

2 Hour Glucose Tolerance:

Per ADA, Standards of Care Classification and diagnosis of diabetes:

Normal <140

Prediabetes 140-199

Diabetes 200 or above