JAKCR – “JAK2 V617F Cascading Reflex” replaced by MPNCP – “MPN Core Diagnostics Panel”

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Inactivated/Replace Test

Effective Date

05/06/2024

Included in Report

WML Test Directory Update | April 2024

Inactivated Test Details

Mnemonic

JAKCR

Ordering Code

3400380

CPT-4 Codes(s)

81270 (add if reflexed 81219 CALR; 81279 Exon 12 JAK2; 81339 MPL; 81479 CSF3R at additional fees)

Replacement Test Details

Mnemonic

MPNCP

Ordering Code

3400877

CPT-4 Codes(s)

81270, 81279, 81219, 81339

The CPT codes provided are for general informational purposes only and are based on an interpretation of AMA guidance. It is the sole responsibility of the billing party to determine CPT codes. Any questions regarding coding should be directed to the paying party.

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