Inactivated/Replace Test
Effective Date
01/06/2026
Included in Report
Replacement Test
Click here for additional information about choosing a molecular test for myeloproliferative neoplasm diagnosis.
MPNCP – “MPN Core Diagnostics Panel” replaced by FMPN – “Focused Myeloproliferative Neoplasm Panel”
Back to Test UpdatesInactivated/Replace Test
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
Specimen Information
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
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
No