57181-0

LOINC Code


LOINC code57181-0
name
descriptionBased on ActiClot dPT Dilute Prothrombin Time Test for LA per package insert. Ratio of dPT screening (sec) /PT confirmatory (sec)
statusDISCOURAGED

Fully-Specified Name

componentLupus anticoagulant neutralization.dilute phospholipid/Lupus anticoagulant neutralization.high phospholipid
propertyRatio
timePt  =  Point in time:  To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.
systemPPP  =  Platelet poor plasma
scaleQn  =  Quantitative:  The result of the test is a numeric value that relates to a continuous numeric scale. Reported either as an integer, a ratio, a real number, or a range. The test result value may optionally contain a relational operator from the set {<=, <, >, >=}. Valid values for a quantitative test are of the form "7", "-7", "7.4", "-7.4", "7.8912", "0.125", "<10", "<10.15", ">12000", 1-10, 1:256
methodCoag  =  Coagulation Assay:  To distinguish coagulation assays based on clotting methods that test function/activity from Immune methods that detect the presence of clotting factors and may or may not be functional assays.

Additional Names

short nameAnticoag; Anti-phospholipid antibody; Clot; Clottable; COAGULATION; Coagulation assay; Coagulation inhibiting antibody; Dil; Dilut; Dilute prothrombin time; dPT; dRVVT; Hematology; Heme; LA; LA Nt dPL; LA Nt HPL; LAC; Lipid; Lupus inhibitor; Neut; Neutr;

Basic Attributes

classCOAG
type1  Laboratory
order vs. observationLA Nt dPL/LA Nt

History/Usage

first released
last updated2.73
last change typeMIN  - change to field other than name

Related Names

N

Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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