Test ID: ZH090
CPT code: 86671, 86602X2, 86331, 86609, 86606
LOINC:
Specimen Type: SST or Red
Frequency: 4 – 5 days
Instructions: 1 mL Serum from SST or Red, Ambient.
Text: The test is used to detect the presence of precipitating antibodies associated with hypersensitivity pneumonitis.
Methodology: Double diffusion (Ouchterlony)