Oncology Chromosomal Microarray (Copy Number/SNP)
Abbrev Code: | CGHONC | ||
Order Code: | LAB6602 | Order Name: | Oncology Chromosomal Microarray (Copy Number/SNP) |
Synonyms: | Comparative Genomic Hybridization (CGH) with Single Nucleotide Polymorphism (SNP Array) for Oncology; CGH ONC; Neoplastic, Cancer; CGH with SNP Array for Oncology; Microarray with SNP for Oncology | ||
Methodology: | Chromosomal microarray | ||
CPT Codes: | 81229 x1, x1, G0452 x1 | ||
Turnaround Time: | Results are reported within 7-21 days. | ||
Special Instructions: | Test request form requires:
A signed informed consent in the patient's medical record is required. The consent should not be sent to the laboratory. The link to the Genetic Testing Consent Form is provided as a convenience for the providers and genetic counselors. See Associated Links. Both a green (sodium heparin, no gel) tube AND a purple (EDTA) tube or yellow (ACD) tube must be collected. |
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Associated Links: |
Collection Instructions
Specimen: | Whole blood or bone marrow |
Optimal Volume: |
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Minimum\Peds Volume: |
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Container: | Green (sodium heparin, no gel) AND Purple (EDTA) Alternate Containers: Dry heparin syringe, Yellow (ACD, Solution A) tube available from laboratory |
Collection Instructions: |
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Causes for Rejection: | Clotted or frozen sample. Incorrect specimen collection tube (anticoagulant). |
Processing and Shipping
Specimen Processing: | Do not process. Store at room temperature. Do not refrigerate or freeze.
Specimens must be received in the Cytogenetics Laboratory Mon-Fri by 5:30 pm; weekends and holidays by 4:30 pm. Specimens received after these cutoffs will be processed the following day. |
Shipping Instructions: | Ship at room temperature. |
Stability: | For optimal testing results the specimen must arrive within 24 hours of collection. |
Test Performed at or Referral Lab | Cytogenetics (UMMC East Bank) |
Interpretive
Reference Range: | By report. |
Click HERE to Report test errors or omissions.
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