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St. John Health System
Lab Catalog


Index:

Cerebral Spinal Fluid (CSF) Count

Order Name CSF COUNT
Test Number: 0800075
Revision Date 02/01/2024
Test Name Methodology LOINC Code
Appearance of CSF
Visual 10333-3 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 3 mL (1)
Instructions Deliver to lab as soon as possible. Tube 3 will be used for cell count unless there are less than 3 tubes or a different tube is specified.
Stability - 24hrs Refrigerated.
Rejection Criteria: Specimens received in improper containers, specimens that are received frozen, clotted, or have exceeded stability. 
GENERAL INFORMATION
Testing Schedule Daily 
Expected TAT 1 Day  
Clinical Use Used to aid in the diagnosis of infectious disease and cerebral bleeding. 
Notes Testing includes a cellular differential if indicated.
CPT Code(s) 89051
Service Provided By Labcorp Oklahoma, Inc.
Lab Section Hematology