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HelpTest Code LLTOT Leukemia and Lymphoma Immunophenotyping, Technical Only, Tissue
Ordering Guidance
This test is available to clients through MayoAccess or MayoLink.
This test is not intended for product of conception (POC) specimens. For POC specimens see CMAPC / Chromosomal Microarray, Autopsy, Products of Conception, or Stillbirth.
Shipping Instructions
Specimen must arrive within 4 days of collection.
Necessary Information
The following information is required:
1. Reason for testing
2. Tissue type
3. Tissue location
4. Surgical pathology case number
Specimen Required
Specimen Type: Tissue
Supplies: Hank's Solution (T132)
Container/Tube: Sterile container with 15 mL of tissue culture medium (eg, Hank's balanced salt solution, RPMI, or equivalent)
Specimen Volume: 5 mm(3) or larger biopsy
Collection Instructions:
1. Send intact specimen (do not mince).
2. Specimen cannot be fixed.
Specimen Stability Information: Ambient ≤4 days/Refrigerated ≤4 days
Reflex Tests
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| FCINT | Flow Cytometry Interp, 2-8 Markers | No, (Bill Only) | No |
| FCIMS | Flow Cytometry Interp, 9-15 Markers | No, (Bill Only) | No |
| FCINS | Flow Cytometry Interp,16 or greater | No, (Bill Only) | No |
Specimen Type
TissueSpecimen Minimum Volume
1 mm(3)
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Tissue | Refrigerated (preferred) | ||
| Ambient | |||
Reject Due To
| Fixed, paraffin-embedded, or minced tissue | Reject |
Reference Values
Not applicable
Day(s) Performed
Monday through Sunday
Report Available
1 to 4 daysSpecimen Retention Time
Remaining tissue: 7 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
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)
Additional CPTs may be added if consultative help is needed with the case, or algorithm dictates Mayo consultant involvement.
88187-Flow Cytometry Interpretation, 2 to 8 Markers (if appropriate)
88188-Flow Cytometry Interpretation, 9 to 15 Markers (if appropriate)
88189-Flow Cytometry Interpretation, 16 or More Markers (if appropriate)