Interpath logo white
Interpath logo
  • 94094

JAK2 (V617F) Mutation by ddPCR, Qualitative

Also known as: JAK2, V617F

Specimen:

Collect

  • One Lavender (EDTA)

Also Acceptable:
  • One Green Top (Na Heparin)
  • Bone Marrow in Lavender (EDTA)
  • One Pink Top (EDTA)

Submit

  • 5 mL (Min:1 mL) Whole blood in Lavender (EDTA). Submit Refrigerated.

Also Acceptable:
  • 3 mL (Min:1 mL) Bone Marrow in 4 mL Lavender (EDTA). Submit Refrigerated.
  • 5 mL (Min:1 mL) Whole blood in Pink Top (EDTA). Submit Refrigerated.
  • 5 mL (Min:1 mL) Whole blood in Green Top (Na Heparin). Submit Refrigerated.
  • 5 mL (Min:1 mL) Whole blood in Green Top (Na Heparin). Submit Refrigerated.
  • 5 mL (Min:1 mL) Whole blood in Lavender (EDTA). Submit Refrigerated.

Rejection Criteria

  • Clotted Specimen
  • Grossly Hemolyzed Samples
  • Plasma
  • Serum
  • Tissue
  • FFPE tissue blocks/slides

Stability

Ambient: Unacceptable; Refrigerated: 7 Day(s); Frozen: Unacceptable; Incubated: Unacceptable

Methodology

  • Polymerase Chain Reaction (PCR)

Performed

Varies

Reported

3-10 Day(s)

CPT Codes

  • 81270

Interpretive Data

Please see report for interpretive data.

Components

  • 94226 - JAK2 QUAL, SOURCE
  • 94227 - JAK2 MUTATION
Last Updated: November 9, 2026 @ 10:13 am

Disclaimer:

It is preferable to locate tests on the website and not rely on printed test information, which may soon be out of date.
Updated test information can only be guaranteed by using this website.

Back to The test library

Useful Tools

Choose the Right Test

ARUP Consult® assists with test selection and interpretation

Click Here
Print this page

How to Label Your Sample

  • Label Your Test 1
  • Label Your Test 2
  • Label Your Test 3
  • Label Your Test 4
  • Label Your Test 5

Common Test Phrases

  • Label Your Test 1
  • Label Your Test 2
  • Label Your Test 3
  • Label Your Test 4
  • Label Your Test 5

Common Lab Definitions

  • Serum 
  • Plasma 
  • STT