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Printable Test Catalog - OU Medicine

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assay is useful in the evaluation of acute<br />

pancreatitis<br />

CPT: 83519<br />

[TRYPG] Trypanosoma cruzi IgG Antibody<br />

SPECIMEN REQUIRED: Refrigerated or frozen serum<br />

TUBE OR CONTAINER: Red or Gold<br />

SPECIAL HANDLING: Separate from cells within 45 minutes of<br />

collection<br />

SPECIMEN VOLUME: 1 mL<br />

MINIMUM VOLUME: 0.2 mL<br />

TEST AVAILABILITY: Daily<br />

TURNAR<strong>OU</strong>ND TIME: 2-10 days<br />

REFERENCE RANGE: 0.20 - 1.20 O.D. - Equivocal<br />

>/= 1.21 O.D. - Positive<br />

METHODOLOGY: Enzyme-Linked Immunosorbent Assay (ELISA)<br />

CLINICAL USE: Support clinical diagnosis of Chagas Disease<br />

CPT: 86753<br />

[TRYPM] Trypanosoma cruzi IgM Antibody<br />

SPECIMEN REQUIRED: Refrigerated or frozen serum<br />

TUBE OR CONTAINER: Red or Gold<br />

SPECIAL HANDLING: Separate from cells within 45 minutes of<br />

collection<br />

SPECIMEN VOLUME: 1 mL<br />

MINIMUM VOLUME: 0.2 mL<br />

TEST AVAILABILITY: Daily<br />

TURNAR<strong>OU</strong>ND TIME: 2-10 days<br />

REFERENCE RANGE: < 1:16: Negative<br />

>/= 1:16: Positive<br />

METHODOLOGY: Indirect Fluorescent Antibody (IFA)<br />

CLINICAL USE: Support clinical diagnosis of Chagas Disease<br />

CPT: 86753<br />

[TRYPT] Tryptophan Level<br />

SPECIMEN REQUIRED: Frozen plasma<br />

TUBE OR CONTAINER: Green (heparin)<br />

SPECIMEN VOLUME: 4 mL<br />

MINIMUM VOLUME: 1 mL<br />

TEST AVAILABILITY: Daily<br />

TURNAR<strong>OU</strong>ND TIME: 5-9 days<br />

REFERENCE RANGE: Neonate: < 1 month: 1.0-8.7 umol/dL<br />

1 month - 16 years: 1.5-10.9 umol/dL<br />

Adult: > 16 years: 2.1-9.4 umol/dL<br />

METHODOLOGY: High-pressure liquid chromatography (HPLC)<br />

CPT: 82131<br />

[TRYPU] Tryptase<br />

SPECIMEN REQUIRED: Random urine at room temperature<br />

TUBE OR CONTAINER: Urine container

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