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Test Code GAM Immunoglobulins, IgG,A,M

Additional Codes

Ordering Mnemonic
GAM

Methodology

Blanked End Point

Performing Laboratory

Holland Hospital Laboratory Services

Specimen Requirements

Submit only 1 of the following specimens:

 

Plasma

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

Specimen Volume: 1 mL of plasma

Collection Instructions:

1. Indicate plasma.

2. Label specimen appropriately (plasma).

3. Centrifuge within 2 hours of collection.

 

Serum

Container/Tube: Serum gel tube

Specimen Volume: 1 mL of serum

Collection Instructions:

1. Indicate serum.

2. Label specimen appropriately (serum).

3. Centrifuge within 2 hours of collection.

Specimen Transport Temperature

Refrigerate

Day(s) Test Set Up

Monday through Sunday

Available STAT

Test Classification and CPT Coding

82784 (HH Bill Code 0205328) IgG

82784 (HH Bill Code 0205326) IgA

82784 (HH Bill Code 0205330) IgM

 

Reference Values

Adults

IgG: 791-1643 mg/dL

IgA: 66-436 mg/dL

IgM: 43-279 mg/dL