ANTI FACTOR X ACTIVITY, PLASMA

Reference values Correction

Test code: 4343

Mnemonic code: FACX

Effective update from 19/02/2024

Correction of the reference values published on January 26th and valid on Monday, February 5th. Those corresponding to unfractionated heparins (UFH): 0.3 - 0.7 IU/mL are excluded, as this test evaluates only the activity of low molecular weight heparins (LMWH).
The description of test is also updated indicating the status of Factor X with an "a"

PREVIOUS	NEW
Description: ANTI FACTOR X ACTIVITY, PLASMA               Reference Values       UFH (unfractionated heparin): 0.3 - 0.7 UI/mL       LMWH (low molecular weight heparin) therapeutic range:       0.6 - 1.0 UI/mL (HBPM every 12 hours)       1.0 - 2.0 UI/mL (HBPM every 24 hours)             * Source: PNT, Insert                   Version of Test: 10	Description: ANTI FACTOR Xa ACTIVITY, PLASMA      Reference Values      LMWH (low molecular weight heparin) therapeutic range:      0.6 - 1.0 UI/mL (HBPM every 12 hours)      1.0 - 2.0 UI/mL (HBPM every 24 hours)                * Source: PNT, Inser                                  Version of Test: 11

   Find the record of the test by clicking here