Test Code 00009 Cerebrospinal Fluid (CSF), Cytology
Performing Laboratory
MaineGeneral Medical Center
Reference Values
An interpretative report will be issued by pathologist.
Methodology
Includes smears made by cytocentrifuge method with cell block if material is sufficient.
Specimen Requirements
Physician’s office and/or hospital personnel are responsible for collecting spinal fluid as follows:
1. Send 0.5 mL to 10 mL of fresh spinal fluid or spinal fluid in a screw-capped, sterile container.
2. Prefixation with alcohol is not recommended for spinal fluid, because alcohol may precipitate protein present in the fluid specimen.
3. Deliver to Laboratory immediately. Keep specimen refrigerated
Note: 1. The following specimens will be returned
to the submitting physician:
A. Spilled specimen
B. No requisition form
C. Name on requisition does not match name on specimen
D. Unlabeled specimen
2. Label container with patient’s name (first and
last), date and actual time of
collection, collector’s initials, and source/site
of specimen.
3. Please complete and submit an “Anatomic Pathology Request Form” form # 320-1415
A. Admitting diagnosis
B. History and prior diagnostic procedures
C. Evidence of primary or metastatic tumor in the central nervous system
D. Documented lymphoma, leukemia, or other malignancy elsewhere in the body
E. Presence of a ventricular shunt
F. Radiotherapy
4. Place specimen in a plastic specimen bag with request form inserted into pocket separate from specimen.
Day(s) Test Set Up
Monday through Friday
Test Classification and CPT Coding
88108