IDH1 and IDH2 Mutation Analysis, exon 4

2006444
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Detected
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Additional Technical Information

Ordering Recommendation

Use to detect IDH1 and IDH2 mutations in whole blood or bone marrow. May have prognostic significance in patients with hematologic malignancies, depending on the clinical and genetic context. For FFPE tissues, use IDH1 and IDH2 Mutation Analysis Exon 4, Formalin-Fixed, Paraffin-Embedded (FFPE) Tissue (3004267).

Mnemonic

IDH1-2

Methodology

Polymerase Chain Reaction/Sequencing

Performed

Sun, Tue, Thu

Reported

7-14 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

Whole Blood: Do not freeze. Transport 5 mL whole blood. (Min: 1 mL)
Bone Marrow: Do not freeze. Transport 3 mL bone marrow. (Min: 1 mL)

Storage/Transport Temperature

Refrigerated.

Unacceptable Conditions

Plasma, serum, FFPE tissue blocks/slides, or frozen tissue, DNA extracted by a non-CLIA lab. Specimens collected in anticoagulants other than EDTA or sodium heparin. Clotted or grossly hemolyzed specimens.

Remarks
Stability

Ambient: 24 hours; Refrigerated: 5 days; Frozen: Unacceptable

Reference Interval

Interpretive Data

Refer to report.

This test was developed and its performance characteristics determined by ARUP Laboratories. It has not been cleared or approved by the US Food and Drug Administration. This test was performed in a CLIA certified laboratory and is intended for clinical purposes.

Compliance Category

Laboratory Developed Test (LDT)

Note

Hotline History

View Hotline History

 

Hotline History

Date of Change
Test Name Change
Methodology
Performance/Reported Schedule
Specimen Requirements
Reference Interval
Interpretive Data
Note
CPT Code
Component Change
Other Interface Change
New Test
Inactive
11/15/2021
X
N/A

CPT Codes

81120; 81121

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Components

Component Test Code* Component Chart Name LOINC
2006445 IDH1 and IDH2 Mutation Results 35474-6
2006510 IDH 1-2 Source 66746-9
* 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.

Aliases

  • IDH1
  • IDH1 SNP
  • IDH2
  • Isocitrate dehydrogenase (IDH) 1 and 2
  • Isocitrate Dehydrogenase 1
  • Isocitrate Dehydrogenase 2
  • NADP+
IDH1 and IDH2 Mutation Analysis, exon 4