Osmolality-Other

Label Mnemonic:	OSMSO
Epic code:	LAB652
Order form:	Laboratory Requisition
Supply order:	Supply Order Form
Billing:	Billing Policies
CPT code:	83930

Specimen(s):

Body Fluid
(e.g., surgical drain, pericardial, peritoneal, peritoneal dialysis, pleural, or synovial)

Collection Medium:

Red top tube 5 mL (Clot Activator)

Minimum:

1 mL fluid in red top tube

Rejection Criteria:

Plasma, serum, urine, or cerebrospinal fluid.

Testing Schedule:

24 hrs/day, 7 days a week, including holidays.

Turn Around Time:

1 hour (upon receipt in laboratory)

Reference Range:

No established reference range (see Test Limitations)

Test Limitations:

This test is not approved by the FDA for this sample type. Performance characteristics and reference range have not been verified. Results should be interpreted in conjunction with clinical findings.

Methodology:

Freezing point depression

Sample Storage:

Refrigerate.

Transport Instructions:

Place labeled specimen into zip-lock type biohazard bag; seal bag.
Place completed requisition into outside pocket of bag.
Transport in cooler with refrigerated coolant packs.