ARUP's Laboratory Test Directory
| 0050157: Hypersensitivity Pneumonitis Extended Panel (Farmer's Lung Panel) |
| Test Mnemonic: HYPER EXT | |
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#ExistMethodology>
Methodology: Immunodiffusion/ImmunoCAP®
*ExistMethodology> #ExistPerformed> Performed: Sun-Sat *ExistPerformed> #ExistReported> Reported: 3-7 days *ExistReported> |
| Specimen Required: | |
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#ExistCollect>
Collect: One 10 mL SST.
*ExistCollect> #ExistTransport> Transport: Two 2.5 mL aliquots serum at 2-8°C. (Min: 3 mL) Submit specimen in two ARUP Standard Transport Tubes. *ExistTransport> #ExistPedCollectTransport> Pediatric Collection/Transport: 1 mL serum aliquot at 2-8°C. *ExistPedCollectTransport> #ExistRemarks> Remarks: Separate serum from cells ASAP. *ExistRemarks> #ExistConditions> Unacceptable Conditions: Plasma. Severely lipemic, contaminated, or hemolyzed specimens. *ExistConditions> #ExistStability> Stability: Refer to individual components. *ExistStability> |
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| Reference Interval: | |||||||||||||||||||||||||||||||||||||||||||||||||||
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#ExistRefRange> Less than 0.10 kU/L: No significant level detected 0.10-0.34 kU/L: Clinical relevance undetermined 0.35-0.70 kU/L: Low 0.71-3.50 kU/L: Moderate 3.51-17.50 kU/L: High 17.51 kU/L or Greater: Very High *ExistRefRange> #ExistRefRangeTable>
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| Interpretive Data: | |
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#ExistInterpData>
Allergen results of 0.10-0.34 kU/L are intended for specialist use as the clinical relevance is undetermined. Although increasing ranges are reflective of increasing concentrations of allergen-specific IgE, this may not correlate with the degree of clinical response or skin testing when challenged with a specific allergen. The correlation of allergy laboratory results with clinical history and in vivo reactivity to specific allergens is essential. A negative test may not rule out clinical allergy or even anaphylaxis.
Please refer to Statement A in the Compliance Statements section in the front of the Laboratory Test Directory. *ExistInterpData> |
| CPT Code(s): | |
| 86003 x4; 86331 x12 |