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LOINC Code 55785-0: Lupus anticoagulant neutralization high phospholipid.factor substitution immediately after 1:2 addition of saline Coag (PPP) [Time]

55785-0 is a LOINC code used to identify Lupus anticoagulant neutralization high phospholipid.factor substitution immediately after 1:2 addition of saline Coag (PPP) [Time] in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Lupus anticoagulant neutralization.high phospholipid.factor substitution^immediately after 1:2 addition of saline. It is commonly used with the system or sample type PPP.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Lupus anticoagulant neutralization.high phospholipid.factor substitution^immediately after 1:2 addition of saline. It is commonly used with the system or sample type PPP.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: DISCOURAGED
  • Order vs observation: Observation
  • Method: Coag

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

Lupus anticoagulant neutralization high phospholipid.factor substitution [Time] in Platelet poor plasma by Coagulation assay --immediately after 12 addition of saline
Lupus anticoagulant neutralization.high phospholipid.factor substitution^immediately after 12 addition of saline
Anticoag; Anti-phospholipid antibody; Clot; Clottable; COAGULATION; Coagulation assay; Coagulation inhibiting antibody; dRVVT; Fac; Fact; Hematology; Heme; i; II; imm 12 saline; LA; LA Nt HPL; LAC; Lipid; Lupus inhibitor; Neut; Neutr; Phoslpd; Phospholipids; Pl; Plas; Platelet poor plasma; Point in time; QNT; Quan; Quant; Quantitative; Random; Tilt tube

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Lupus anticoagulant neutralization high phospholipid.factor substitution immediately after 1:2 addition of saline Coag (PPP) [Time]Lupus anticoagulant neutralization high phospholipid.factor substitution [Time] in Platelet poor plasma by Coagulation assay --immediately after 1:2 addition of salineLA Nt HPL imm 1:2 saline PPPLupus anticoagulant neutralization.high phospholipid.factor substitution^immediately after 1:2 addition of salineCOAGLupus anticoagulant neutralization high phospholipid.factor substitution immediately after 1:2 addition of Saline, BloodTime

Frequently asked questions

Code details

Code55785-0
SystemLOINC
Display nameLupus anticoagulant neutralization high phospholipid.factor substitution immediately after 1:2 addition of saline Coag (PPP) [Time]
DescriptionLupus anticoagulant neutralization.high phospholipid.factor substitution^immediately after 1:2 addition of saline
Short nameLA Nt HPL imm 1:2 saline PPP
ComponentLupus anticoagulant neutralization.high phospholipid.factor substitution^immediately after 1:2 addition of saline
PropertyTime
TimingPt
System (specimen)PPP
ScaleQn
MethodCoag
ClassCOAG
Example unitss
StatusDISCOURAGED
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.29
Last changed2.52

Consumer names

Lupus anticoagulant neutralization high phospholipid.factor substitution immediately after 1:2 addition of Saline, Blood

Part names

Lupus anticoagulant neutralization.high phospholipid.factor substitution^immediately after 1:2 addition of salineTimePtPPPQnCoagTime (e.g. seconds)Point in time (spot)Platelet poor plasmaCoagulation assay

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.