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IMMUNOGLOBULIN G SUBCLASS 4

Mnemonic

IGG SUB4

Synonym

Class 4 IgG - Gamma-globulins 4 - IgG class 4 - IgG Subclass 4

Specimen Collection Requirements

Collect

Serum or Plasma, one gold (SST) or green (sodium or lithium heparin) top tube

Handling

Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an aliquot tube.

Preferred Volume

1.0 mL

Minimum Volume

0.45 mL

Transport

Refrigerated

Stability

AFTER SEPARATION FROM CELLS: Ambient: 2 hours; Refrigerated: 8 days; Frozen: 6 months

Testing Information

Performed

Mon - Sat

Reported

2-4 days

Method

Quantitative Nephelometry

Referral Lab

ARUP (50576)

Reference Values

Reference Values

Interpretation provided.

CPT Codes

82787

Last Updated: Thursday, January 5, 2017 03:41:23 AM


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