Specimen Requirements

Specimen Type: Spinal fluid

Container/Tube: Sterile tube

Specimen Volume: Entire collection

Collection Instructions:

1. Physician aseptically collects specimen.

2. See Table 1: Tests to be Ordered on Sequential
Tubes in Cerebrospinal Fluid Analysis in Special Instructions
to order tests on tubes as specified. If volume submitted is
below minimum volume acceptable, prioritize tests requested. See
Table 2: Minimum Volumes Required in Cerebrospinal Fluid Analysis
in Special Instructions for individual test requirements.

3. Label specimens with patient’s full name, hospital
number, date of birth, date and time of collection, and number
in order specimens were collected.

4. Forward promptly with completed requisition to
laboratory tube station 817.

5. Causes for rejection include clotted specimen, insufficient
volume for tests ordered, inadequate specimen identification, or
prior fixation in alcohol or formalin.

Additional Information:

1. If specimen has Pathology/Cytology orders, complete and
submit a Pathology requisition including patient’s full name,
hospital number, date of birth, date and time of collection,
specimen source, and pertinent clinical history.

2. If specimen volume remains after testing is complete, it
will be frozen and stored for 1 week unless the laboratory is
directed otherwise.