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Test 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

Method Name

Only orderable as a reflex. For more information see P53CA / Hematologic Neoplasms, TP53 Somatic Mutation, DNA Sequencing Exons 4-9, Varies.

 

Flow Cytometric Cell Selection

Reporting Name

TP53 Pre-Analysis Cell Sorting, V

Specimen Type

Varies

Specimen 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.

Interpretation

Correlation with clinical, histopathologic and additional laboratory findings is required for final interpretation of these results. The final interpretation of results for clinical management of the patient is the responsibility of the managing physician.

Day(s) Performed

Specimens processed: Monday through Sunday

Results reported: Monday through Friday

Report Available

7 days

Performing 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