LOINCActiveBoth

LOINC Code 81322-0: Glucan 1,4 alpha glucosidase (Small intestine Tissue) [Catalytic activity/Mass]

81322-0 is a LOINC code used to identify Glucan 1,4 alpha glucosidase (Small intestine Tissue) [Catalytic activity/Mass] 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 Glucan 1,4 alpha glucosidase. It is commonly used with the system or sample type Tsmi.

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 Glucan 1,4 alpha glucosidase. It is commonly used with the system or sample type Tsmi.

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

  • Glucan 1,4 alpha glucosidase [Enzymatic activity/mass] in Small intestine Tissue
  • Glucan 1,4 alpha glucosidase
  • Alfa; Amyloglucosidase; Catalytic Content; Chemistry; Disaccharidase; Glucan 1,4-A glucosidase; Glucoamylase; Glucoinvertase; Glucosidosucrase; Glycogen storage disease type II; i; Maltase; Maltase-glucoamylase; Point in time; Pompe disease; QNT; Quan; Quant; Quantitative; Random; Tissue small intestine

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

Glucan 1,4 alpha glucosidase (Small intestine Tissue) [Catalytic activity/Mass]Glucan 1,4 alpha glucosidase [Enzymatic activity/mass] in Small intestine TissueGlucan 1,4-alpha-glucosidase TSMI-cCntGlucan 1,4 alpha glucosidaseCHEMGlucan 1,4 alpha glucosidase, Small intestine tissueCCnt

Frequently asked questions

Code details

Code81322-0
SystemLOINC
Display nameGlucan 1,4 alpha glucosidase (Small intestine Tissue) [Catalytic activity/Mass]
DescriptionGlucan 1,4 alpha glucosidase
Short nameGlucan 1,4-alpha-glucosidase TSMI-cCnt
ComponentGlucan 1,4 alpha glucosidase
PropertyCCnt
TimingPt
System (specimen)Tsmi
ScaleQn
ClassCHEM
Example unitsumol/min/g protein
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.56
Last changed2.56

Consumer names

Glucan 1,4 alpha glucosidase, Small intestine tissue

Part names

Glucan 1,4 alpha glucosidaseCCntPtTSMIQnCatalytic ContentPoint in time (spot)Small intestine Tissue

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 81322-0 | HealthAssure