What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 100743-4: Lipase.macromolecular Ql

Name: LOINC Code 100743-4: Lipase.macromolecular Ql
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:16.533Z

100743-4 is a LOINC code used to identify Lipase.macromolecular Ql 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 Lipase.macromolecular. It is commonly used with the system or sample type Ser/Plas.

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 Lipase.macromolecular. It is commonly used with the system or sample type Ser/Plas.

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: ACTIVE
Order vs observation: Observation

What it does not mean

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

Key facts

Lipase.macromolecular [Presence] in Serum or Plasma
Lipase.macromolecular
Chemistry; Lipase Macro; Ordinal; Pl; Plasma; Plsm; Point in time; PR; QL; Qual; Qualitative; Random; Screen; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR

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

Lipase.macromolecular QlLipase.macromolecular [Presence] in Serum or PlasmaLipase Macro SerPl QlLipase.macromolecularCHEMLipase.macromolecular, BloodPrThr

Frequently asked questions

Code details

Code100743-4

SystemLOINC

Display nameLipase.macromolecular Ql

DescriptionLipase.macromolecular

Short nameLipase Macro SerPl Ql

ComponentLipase.macromolecular

PropertyPrThr

TimingPt

System (specimen)Ser/Plas

ScaleOrd

ClassCHEM

Example units-

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.73

Last changed2.73

Consumer names

Lipase.macromolecular, Blood

Part names

Lipase.macromolecularPrThrPtSer/PlasOrdPresence or ThresholdPoint in time (spot)Serum or Plasma

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.