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HelpTest Code CSP53 TP53 Gene Somatic Mutation Pre-Analysis Cell Sorting, Varies
Specimen Required
Only orderable as a reflex. For more information see P53CA / Hematologic Neoplasms, TP53 Somatic Mutation, DNA Sequencing Exons 4-9, Varies.
Specimen Type: Blood
Container/Tube: Lavender top (EDTA) or yellow top (ACD solution B)
Specimen Volume: 3 mL
Collection Instructions:
1. Invert several times to mix blood.
2. Send whole blood specimen in original tube. Do not aliquot.
3. Label specimen as blood.
Specimen Stability Information: Ambient/Refrigerate <10 days
Useful For
Determination of B-cell content and confirmation the presence of a clonal B-cell population evaluating chronic lymphocytic leukemia patients prior to TP53 variant analysis
Reporting Name
TP53 Pre-Analysis Cell Sorting, VSpecimen Type
VariesSpecimen Minimum Volume
1 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Varies | Ambient (preferred) | 10 days | |
| Refrigerated | 10 days |
Reject Due To
| Gross hemolysis | Reject |
| Fully clotted | Reject |
Reference Values
Only orderable as a reflex. For more information see P53CA / Hematologic Neoplasms, TP53 Somatic Mutation, DNA Sequencing Exons 4-9, Varies.
Day(s) Performed
Specimens processed: Monday through Sunday
Results reported: Monday through Friday
Report Available
7 daysSpecimen Retention Time
DNA: 3 monthsPerforming Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
88184-Flow cytometry, first cell surface, cytoplasmic or nuclear marker
88185 x 4-Each additional marker
LOINC Code Information
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 607678 | TP53 Pre-Analysis Cell Sort | No LOINC Needed |
| 607687 | Final Diagnosis | 22637-3 |