Cytogenomic Molecular Inversion Probe Array FFPE Tissue - Oncology
Ordering Recommendation
Preferred test for FFPE tissue at time of diagnosis. Use to detect prognostically important genomic abnormalities in leukemias/lymphomas and solid tumors involving loss/gain of DNA or loss of heterozygosity (LOH). May be used to monitor disease progression and response to therapy.
New York DOH Approval Status
Specimen Required
Tumor tissue
Formalin fix (10 percent neutral buffered formalin) and paraffin embed tissue.
Protect from excessive heat. Transport 10 slides, each with 5-micron unstained sections or four 20-micron scrolls or tissue block. Tissue block will be returned after testing. Transport tissue in a tissue transport kit (ARUP supply #47808) available online through eSupply using ARUP Connect(TM) or contact ARUP Client Services at 800-522-2787.
Preferred transport temp: Room temperature. Also acceptable: Refrigerated. Ship in cooled container during summer months.
Specimens fixed or processed in alternative fixatives or heavy metal fixatives (B-4 or B-5). Decalcified tissue
If multiple specimens (blocks or slides) are sent to ARUP, they must be accompanied by one of the following: an order comment indicating that the ARUP pathologist should choose the specimen most appropriate for testing (e.g., "Choose best block"), or individual orders for each sample submitted. A Pathologist Block Selection Fee (ARUP test code 3002076) will be added to orders that utilize the first option. If multiple specimens are sent to ARUP without a request for pathologist block/slide selection or individual orders, they will be held until clarification is provided.
Room temperature: Indefinitely; Refrigerated: Indefinitely; Frozen: Indefinitely
Methodology
Molecular Inversion Probe Array
Performed
Sun-Sat
Reported
14-21 days
Reference Interval
Interpretive Data
Refer to report.
Laboratory Developed Test (LDT)
Note
Samples must contain a region with at least 50 percent tumor.
Hotline History
Hotline History
CPT Codes
81277
Components
| Component Test Code* | Component Chart Name | LOINC |
|---|---|---|
| 2002148 | Block ID | 57723-9 |
| 2010230 | Cytogenomic MIP Array, FFPE | 62375-1 |
Aliases
- aCGH
- array CGH
- Array Comparative Genomic Hybridization
- CGH
- Chromosomal Microarray
- CMA
- Microarray
- oncology, formalin-fixed, paraffin-embedded, FFPE
- Single-nucleotide-polymorphism (SNP) array
- tissue
- tumor
- Whole Genome Array
















