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Test Code GIST GIST (KIT, PDGFRA) - Next-Generation Sequencing

Clinical Indications

N/A

Additional Test Codes

Epic Order Name: GIST MUTATION ANALYSIS
Sunquest Order Code: GIST
Epic Px Code: LAB8145

Specimen Collection Type

FFPE tissue: 5 to 10 slides, each up to 10 ?m thick plus one additional H&E reference slide with tumor tissue marked.

Minimum Collection Volume

FFPE: 5 unstained slides + 1 representative H&E

Additional Information / Notes

Detects variants in KIT and PDGFRA. Useful for diagnosis and management of patients with gastrointestinal stromal tumors or other related tumors.

Reference Range

An interpretive report will be provided

Critical Value

N/A

Interpretation

An interpretive report will be provided

Rejection Criteria

FFPE tumor specimen with a tumor percentage < 5 %, or with otherwise inadequate cellular content.

Specimen Availability for Add-on Testing

Only for additional CMOL testing; additional sample may be required, see test sample requirements and stability.

Specimen Stability

FFPE: n/a.

Day(s) Performed

9:00 AM – 5:00 PM, Monday through Friday; varies

Performing Lab - Department

Clinical Molecular Oncology Laboratory

CPT Code

KIT (81272), PDGFRA (81314)

LOINC Code

N/A

Test Alias

N/A