Laboratory Services

BAL-FLOW SUBSETS

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Updated Test Information:

Test Description
BAL-FLOW SUBSETS
Synonym(s)

Lymphocyte subsets on BAL; CD4:CD8 ratio on BAL

Test ID
BAL-FLOW SUBSETS
General Information

This test is a limited flow cytometry panel for relative lymphocyte subsets for BAL or bronch wash specimens only. This is not a test for CD4 on blood.

Container Type

Sterile container, Fresh saline or RPMI

Specimen Type

BAL or Bronch Wash

Specimen Requirements

4 ml

Specimen Collection / Processing Instructions

Transfer 4 ml bronchoalveolar lavage to a sterile container or RPMI

Minimum Sample Volume

3 ml

Pediatric Min. Volume (if applicable)

1 ML

Stability

48 hours; will assess viability and report

Unacceptable Specimen Conditions

Fixed specimens; clotted or grossly mucoid specimens; frozen specimens

Department (code)

Flow

Methodology

Flow Cytometry

Estimated TAT

24 hrs

Testing Schedule

M-Sat

Test Includes

% lymphocytes; % CD3, %CD4, %CD8, %CD19, CD4:CD8 ratio

Retention

2 weeks

CPT Code(s)

88184, 88185 x 4, 88187

Reference Range

N/A

STAT Orderable (Y/N)

NO

Performing Lab

Spokane Valley Mansfield AP

Clone

N/A