Lab Test

IDH1 and IDH2 Mutation

U of M: IDH, EPIC: LAB7100, SOFT: XIDHG

Specimen Collection Criteria

Collect (preferred specimen): Blood in one Lavender-top EDTA or Yellow-top ACD tube. (Min: 1.0 mL)
Also acceptable: Bone marrow aspirate in one Lavender-top EDTA or Yellow-top ACD tube (Min: 0.5 mL) or Extracted DNA(50 ng/mcL).

Invert several times to mix blood or bone marrow.

Physician Office/Drawsite Specimen Preparation

Do not centrifuge. Maintain specimen in original collection tube, refrigerated (2-8°C or 36-46°F) prior to transport.

Preparation for Courier Transport

Transport: 5.0 mL blood or 2.0 mL bone marrow, refrigerated (2-8°C or 36-46°F) in original collection tube. (Min: 1.0 mL blood or 0.5 mL bone marrow)

Rejection Criteria

  • Frozen specimens.
  • Centrifuged specimens.
  • Specimens in clot or SST tubes.
  • Specimens not collected and processed as indicated.

Performed

Monday - Friday.
Results available in 3-8 days.

Reference Range

Negative (no mutations).

Test Methodology

Multiplex Polymerase Chain Reaction (PCR) followed by DNA Sequencing Analysis.

CPT Code

81120, 81121

Test Codes

U of M: IDH, EPIC: LAB7100, SOFT: XIDHG

Last Updated

7/11/2019

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This directory currently reflects information only for specimens collected and/or processed at the
Farmington Hills, Grosse Pointe, Royal Oak, and Troy campuses.