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Printable Test Catalog - OU Medicine

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TEST AVAILABILITY: Daily<br />

TURNAR<strong>OU</strong>ND TIME: 5-7 days<br />

OTHER NAMES: C282Y Mutation; Iron Overload or Iron Storage<br />

disease<br />

METHODOLOGY: Polymerase Chain Reaction (PCR) and Restriction<br />

enzyme digestion<br />

CPT: 83890, 83898 x2, 83904 x 2, 83912<br />

[HEMOS] Urine Hemosiderin<br />

SPECIMEN REQUIRED: Random urine<br />

TUBE OR CONTAINER: Plastic urine cup<br />

SPECIMEN VOLUME: 30 mL<br />

MINIMUM VOLUME: 10 mL<br />

TEST AVAILABILITY: Monday-Friday<br />

REFERENCE RANGE: Negative<br />

METHODOLOGY: Microscopy<br />

CPT: 88312<br />

[HEMOSFL] Body Fluid Hemosiderin Pigment<br />

SPECIMEN REQUIRED: Body fluid<br />

TUBE OR CONTAINER: Sterile container<br />

SPECIMEN VOLUME: 30 mL<br />

MINIMUM VOLUME: 10 mL<br />

TEST AVAILABILITY: Monday-Friday<br />

REFERENCE RANGE: Negative<br />

METHODOLOGY: Microscopy<br />

CPT: 88312<br />

[HEPARIN] Heparin Anti-Xa Act, Unfractionated<br />

SPECIMEN REQUIRED: Citrate plasma<br />

TUBE OR CONTAINER: Blue (Citrate)<br />

SPECIAL HANDLING: Draw 1 FULL citrate tube; tube MUST be filled<br />

to the fill line to ensure proper anticoagulant<br />

to blood ratio; Invert gently 3-4<br />

times to prevent clotting<br />

Send to lab immediately or centrifuge and<br />

freeze plasma<br />

SPECIMEN VOLUME: 1 full tube<br />

<strong>Test</strong>ing volume: 1 mL of PLASMA<br />

MINIMUM VOLUME: 1 full tube<br />

<strong>Test</strong>ing volume: 0.5 mL of PLASMA<br />

TEST AVAILABILITY: Daily<br />

TURNAR<strong>OU</strong>ND TIME: 1 - 4 H<strong>OU</strong>RS<br />

REFERENCE RANGE: Therapeutic- UF Heparin = 0.3 - 0.7 IU/mL<br />

Therapeutic- LMW Heparin = 0.5 - 1.0 IU/mL<br />

Prophylaxis UF Heparin = 0.1 - 0.4 IU/mL<br />

Prophylaxis LMW Heparin = 0.2 - 0.4 IU/mL<br />

OTHER NAMES: Heparin assay; Heparin Xa<br />

CLINICAL USE: Monitor heparin therapy<br />

CPT: 85520

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