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Test Code SZDIA Sezary Diagnostic Flow Cytometry, Blood

Additional Codes

Hospital Order Code
Lab2608   MISMGO

Useful For

Identifying immunophenotypically aberrant T-cell populations with restricted expression of T-cell receptor beta-chain constant in peripheral blood, to roughly assess the circulating tumor burden in cutaneous T-cell lymphomas

Additional Tests

Test ID Reporting Name Available Separately Always Performed
FIRST Flow Cytometry, Cell Surface, First No Yes
ADD1 Flow Cytometry, Cell Surface, Addl No Yes

Reflex Tests

Test ID Reporting Name Available Separately Always Performed
FCIMS Flow Cytometry Interp, 9-15 Markers No No
FCINS Flow Cytometry Interp,16 or greater No No

Method Name

Immunophenotyping

Reporting Name

Sezary Diagnostic Flow Cytometry, B

Specimen Type

Whole blood


Ordering Guidance


This test is not indicated for monitoring patients with a diagnosis of Sezary syndrome. For monitoring purposes, order SZMON / Sezary Monitoring Flow Cytometry, Blood.



Specimen Required


Container/Tube:

Preferred: Yellow top (ACD solution A or B)

Acceptable: Lavender top (EDTA), green top (sodium heparin)

Specimen Volume: 6 mL

Collection Instructions:

1. Send whole blood specimen in original tube. Do not aliquot.

2. Label specimen as blood.


Specimen Minimum Volume

1 mL

Specimen Stability Information

Specimen Type Temperature Time
Whole blood Ambient (preferred) 4 days
  Refrigerated  4 days

Reject Due To

Gross hemolysis Reject
Gross lipemia OK

Day(s) Performed

Monday through Saturday

Report Available

1 to 3 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

This test was developed using an analyte specific reagent. Its performance characteristics were determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the US Food and Drug Administration.

CPT Code Information

88184-Flow cytometry; first cell surface, cytoplasmic or nuclear marker x 1

88185-Flow cytometry; additional cell surface, cytoplasmic or nuclear marker (each)

88188-Flow Cytometry Interpretation, 9 to15 markers (if appropriate)

88189-Flow Cytometry Interpretation, 16 or more markers (if appropriate)

LOINC Code Information

Test ID Test Order Name Order LOINC Value
SZDIA Sezary Diagnostic Flow Cytometry, B 101118-8

 

Result ID Test Result Name Result LOINC Value
CK126 Sezary Diagnostic No LOINC Needed
CK127 Final Diagnosis 50398-7
CK128 Special Studies 30954-2
CK129 Microscopic Description 22635-7

Forms

If not ordering electronically, complete, print, and send a Hematopathology/Cytogenetics Test Request (T726) with the specimen.