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Test Code CALR Calreticulin, CALR exon 9 mutation screening

Specimen Requirements

Specimen Type: Whole Blood or Bone Marrow Aspirate
Container/Tube: Lavender Top (EDTA)
Specimen Volume: 3.0 mL (at least 1.0 mL for bone marrow aspirate)

Specimen Stability

7 days, ambient or refrigerated

Methodology

Polymerase Chain Reaction, DNA sequencing

Days and Times Performed

TAT 14 days

Reference Interval

An interpretative report will be provided.

Testing Laboratory

National University Hospital
Molecular Diagnosis Centre, 67724384

Useful For

A diagnostic biomarker for patients with suspected myeloproliferative neoplasm (MPN)

Service Code

LBC12418

1035089

Update

Last updated 18/03/2026

Laboratory Code

LAB2401

Test Info

(a)  This test was developed by NUH Laboratory Medicine.

(b) This laboratory test has undergone in-house evaluation with appropriate quality assurance and control measures in line with laboratory best practice and accreditation requirements.