T Cell Subsets, CSF

General Information

Lab Name

T Cell Subsets, CSF

Lab Code

CSFTCS

Epic Name

T Cell Subsets, CSF

Synonyms

CD4, CD8, CSF

Components

Code Name
CT4AB CD4 Percent, CSF
CT8AB CD8 Percent, CSF
CT4T8R CD4/CD8 Ratio, CSF
NFDA7 Test Comment

Interpretation

Method

Single Platform method via Flow Cytometry

Reference Range

See individual components

Ordering & Collection

Specimen Type

CSF

Collection

No minimum volume

Handling Instructions

Immediately stored 1:1 in RPMI media at 3-5°C

Note: If the container is near full, add enough RPMI to still be able to safely store and/or ship.

Processing

CSF samples should be held in the refrigerator

Performance

LIS Dept Code

Hematopathology (HP)

Performing Location(s)

Other Hematopathology
206-606-7060

UW Hematopathology Laboratory, G7-800
Fred Hutchinson Cancer Center
825 Eastlake Avenue E.
Seattle, WA 98109

Frequency

Monday-Sunday. Testing is offered on the following holidays: Veteran's Day, MLK, Day after Thanksgiving. NOT offered on: President's day, Memorial day, 4th of July, Labor day, Thanksgiving, Christmas, or New Year’s Day.

Available STAT?

No

Billing & Coding

CPT codes

86360

LOINC

57401-2

Interfaced Order Code

UOW3926