TCF3-PBX1 (E2A-PBX1) Translocation, t(1;19) by RT-PCR
0055346
Ordering Recommendation
Submit With Order
Mnemonic
E2A PBX1
Methodology
Reverse Transcription Polymerase Chain Reaction/Polymerase Chain Reaction
Performed
RNA isolation: Sun-Sat; Assay: Varies
Reported
2-7 days
New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
 
Collect
Lavender (EDTA) or bone marrow (EDTA).  
Specimen Preparation
Transport 5 mL whole blood (Min: 1 mL). OR 3 mL bone marrow (Min: 1 mL). Specimens must be received within 48 hours of collection due to lability of RNA.  
Storage/Transport Temperature
Refrigerated.  
Unacceptable Conditions
Serum or plasma. Frozen or clotted specimens. Specimens collected in anticoagulants other than EDTA. Severely hemolyzed specimens.  
Remarks
 
Stability
Ambient: 1 hour; Refrigerated: 48 hours; Frozen: Unacceptable  
Reference Interval
By report
Interpretive Data
Refer to report.

See Compliance Statement B: www.aruplab.com/CS
Note
CPT Code(s)
81401
Components
Component Test Code*Component Chart Name
0055346TCF3-PBX1 (E2A-PBX1) t(1;19) RT-PCR
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Cross References
  • E2A-PBX1
  • E2A-PBX1 t(1;19) fusion
  • t(1;19) b-cell
  • TCF3/PBX1, t(1;19)(q23.3;p13.3)