LOINCActiveBoth

LOINC Code 25543-0: Lipase (24H U) [Catalytic activity/Time]

25543-0 is a LOINC code used to identify Lipase (24H U) [Catalytic activity/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 Triacylglycerol lipase. It is commonly used with the system or sample type Urine.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Triacylglycerol lipase. It is commonly used with the system or sample type Urine.

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: Both

What it does not mean

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

Key facts

  • Lipase [Enzymatic activity/time] in 24 hour Urine
  • Triacylglycerol lipase
  • 1 day; 24 hours; 24HR; Catalytic Rate; Chemistry; cRate; LIPA; Lipase; LPS; Pancreatic lipase; QNT; Quan; Quant; Quantitative; Steapsin; Tributyrase; Tributyrinase; UA; UR; Urn

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 (24H U) [Catalytic activity/Time]Lipase [Enzymatic activity/time] in 24 hour UrineLipase 24h Ur-cRateTriacylglycerol lipaseCHEMLipase, UrineCRat

Frequently asked questions

Code details

Code25543-0
SystemLOINC
Display nameLipase (24H U) [Catalytic activity/Time]
DescriptionTriacylglycerol lipase
Short nameLipase 24h Ur-cRate
ComponentTriacylglycerol lipase
PropertyCRat
Timing24H
System (specimen)Urine
ScaleQn
ClassCHEM
Example unitsU/24 H
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.00
Last changed2.40

Consumer names

Lipase, Urine

Part names

Triacylglycerol lipaseCRat24HUrineQnCatalytic Rate24 hours

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.

LOINC Code 25543-0 | HealthAssure