LOINCActiveBoth

LOINC Code 1794-7: Amylase (Duod fld) [Catalytic activity/Vol]

1794-7 is a LOINC code used to identify Amylase (Duod fld) [Catalytic activity/Vol] 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 Amylase. It is commonly used with the system or sample type Duod fld.

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 Amylase. It is commonly used with the system or sample type Duod fld.

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

  • Amylase [Enzymatic activity/volume] in Duodenal fluid
  • Amylase
  • Alpha amylase; Ams; Amyl; Catalytic Concentration; Chemistry; Diastase; Dudf; Duodenal fluid; Gastro; Gastroenterology; GI; k87; Point in time; QNT; Quan; Quant; Quantitative; Random

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

Amylase (Duod fld) [Catalytic activity/Vol]Amylase [Enzymatic activity/volume] in Duodenal fluidAmylase Duod fl-cCncAmylaseCHEMAmylase, Duodenal fluidCCnc

Frequently asked questions

Code details

Code1794-7
SystemLOINC
Display nameAmylase (Duod fld) [Catalytic activity/Vol]
DescriptionAmylase
Short nameAmylase Duod fl-cCnc
ComponentAmylase
PropertyCCnc
TimingPt
System (specimen)Duod fld
ScaleQn
ClassCHEM
Example unitsarb U/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.73

Consumer names

Amylase, Duodenal fluid

Part names

AmylaseCCncPtDuod fldQnCatalytic ConcentrationPoint in time (spot)Duodenal fluid

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 1794-7 | HealthAssure