ARUP's Laboratory Test Directory
| 0050576: Immunoglobulin G Subclass 4 |
| Test Mnemonic: IGG4 | |
|
#ExistMethodology>
Methodology: Nephelometry
*ExistMethodology> #ExistPerformed> Performed: Mon-Sat *ExistPerformed> #ExistReported> Reported: 1-3 days *ExistReported> |
| Specimen Required: | |
|
#ExistCollect>
Collect: One 4 mL SST or green (sodium or lithium heparin).
*ExistCollect> #ExistTransport> Transport: 1 mL serum or plasma at 2-8°C. (Min: 0.45 mL) Submit specimen in an ARUP Standard Transport Tube. *ExistTransport> #ExistPedCollectTransport> Pediatric Collection/Transport: 0.45 mL serum or plasma at 2-8°C. *ExistPedCollectTransport> #ExistRemarks> Remarks: Separate serum or plasma from cells ASAP. *ExistRemarks> #ExistStability> Stability: After separation from cells: Ambient: 2 days; Refrigerated: 2 weeks; Frozen: 6 months *ExistStability> |
|
| Reference Interval: |
|
#ExistRefRange> Cord blood: 1-47 mg/dL 5-6 years: 2-116 mg/dL 0-2 months: 1-33 mg/dL 7-8 years: 0-138 mg/dL 3-5 months: 1-14 mg/dL 9-10 years: 1-95 mg/dL 6-8 months: 1-16 mg/dL 11-12 years: 1-153 mg/dL 9-23 months: 1-65 mg/dL 13-14 years: 2-143 mg/dL 2 years: 0-120 mg/dL 15 years and older: 7-89 mg/dL 3-4 years: 0-90 mg/dL *ExistRefRange> |
| CPT Code(s): | |
| 82787 |