WML Test Directory Update (Correction) | December 2025

Announcement

The update for which you searched was implemented before July 2026. The was/is format for test updates is not available for this search; however, the result of the search will show a description of the change. Was/Is comparisons of changes will appear only for updates effective July 2026 onwards.

Please note the following correction to the December 2025 Update.

Update Summary

Effective Date	Update Type	Name
01/06/2026	Inactivated/Replace Test	MPNCP – “MPN Core Diagnostics Panel” replaced by FMPN – “Focused Myeloproliferative Neoplasm Panel”	Jump to update

MPNCP – “MPN Core Diagnostics Panel” replaced by FMPN – “Focused Myeloproliferative Neoplasm Panel”

Effective Date 01/06/2026

Update Type Inactivated/Replace Test

Test Update View Test Update ›

Notes

Correction to result code

Result Code	Name	LOINC Code	AOE/Prompt
3000912	Specimen Source	31208-2	No
3000913	JAK2 V617F Mutation by NGS	43399-5	No
3000914	JAK2 Exon 12 Mutation	55300-8	No
3000916	CALR Exon 9 Mutation	77174-1	No
3000917	MPL Exon 10 Mutation	62947-7	No
3000918	CSF3R Mutation	92674-1	No
3000919	Variant 1 Information	48005-3	No
3000921	Variant 2 Information	48005-3	No
3000922	Interpretation	50398-7	No
3000923	Assay Info	8266-9	No

Inactivated Test Details

Mnemonic

MPNCP

Ordering Code

3400877

CPT-4 Codes(s)

81270, 81279, 81219, 81339

Replacement Test Details

Mnemonic

FMPN

Ordering Code

3000911

CPT-4 Codes(s)

81219, 81279, 81270, 81338, 81479

Turnaround Time

7 - 14 days

Performed

Monday - Friday

Legacy Code

FMPN

Example Report

Download

Specimen Information

Click here for additional information about choosing a molecular test for myeloproliferative neoplasm diagnosis.

Collect

Whole Blood EDTA Lavender

Specimen Preparation

Send 1.0 mL whole blood in a screw capped plastic vial.

Alternate Specimen

Bone Marrow

Minimum Volume

0.5 mL

Transport Temperature

Refrigerated

Rejection Criteria

Serum, plasma, tissue, buccal brush or swab, grossly hemolyzed specimens

Stability

Room temperature: 3 days
Refrigerated: 7 days
Frozen: 30 days

Methodology

Targeted Next Generation Sequencing

Reference Range

See report

Performing Laboratory

Warde Medical Laboratory

New York DOH Approval Status

Test Name	Ordering Code	Result Code	Component Name	LOINC Code	AOE Prompt
Focused Myeloproliferative Neoplasm Panel	3000911
		3000912	Specimen Source	31208-2	No
		3000913	JAK2 V617F Mutation by NGS	43399-5	No
		3000914	JAK2 Exon 12 Mutation	55300-8	No
		3000916	CALR Exon 9 Mutation	77174-1	No
		3000917	MPL Exon 10 Mutation	62947-7	No
		3000918	CSF3R Mutation	92674-1	No
		3000919	Variant 1 Information	48005-3	No
		3000921	Variant 2 Information	48005-3	No
		3000922	Interpretation	50398-7	No
		3000923	Assay Info	8266-9	No

December 2025 WML Test Directory Update (Correction)

Announcement

Update Summary

MPNCP – “MPN Core Diagnostics Panel” replaced by FMPN – “Focused Myeloproliferative Neoplasm Panel”

Notes

Inactivated Test Details

Mnemonic

Ordering Code

CPT-4 Codes(s)

Replacement Test Details

Mnemonic

Ordering Code

CPT-4 Codes(s)

Specimen Information

Collect

Specimen Preparation

Alternate Specimen

Minimum Volume

Transport Temperature

Rejection Criteria

Stability

Methodology

Reference Range

Performing Laboratory

New York DOH Approval Status

Interface Map for FMPN