LOINCActiveBoth

LOINC Code 1815-0: Acid alpha glucosidase (Tiss) [Catalytic activity/Mass]

1815-0 is a LOINC code used to identify Acid alpha glucosidase (Tiss) [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 Acid alpha glucosidase. It is commonly used with the system or sample type Tiss.

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 Acid alpha glucosidase. It is commonly used with the system or sample type Tiss.

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

  • Acid alpha glucosidase [Enzymatic activity/mass] in Tissue
  • Acid alpha glucosidase
  • Acd; Acid A-Glucosidase; Acid maltase; Acids; Alfa; Alpha galactosidase; Alpha-1,4-glucosidase; Catalytic Content; Chemistry; GAA; Glucoinvertase; Glucosidosucrase; Maltase; Maltase-glucoamylase; Point in time; Pompe disease; QNT; Quan; Quant; Quantitative; Random; Tissue; Tissue, unspecified

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

Acid alpha glucosidase (Tiss) [Catalytic activity/Mass]Acid alpha glucosidase [Enzymatic activity/mass] in TissueAcid A-Glucosidase Tiss-cCntAcid alpha glucosidaseCHEMAcid alpha glucosidase, TissueCCnt

Frequently asked questions

Code details

Code1815-0
SystemLOINC
Display nameAcid alpha glucosidase (Tiss) [Catalytic activity/Mass]
DescriptionAcid alpha glucosidase
Short nameAcid A-Glucosidase Tiss-cCnt
ComponentAcid alpha glucosidase
PropertyCCnt
TimingPt
System (specimen)Tiss
ScaleQn
ClassCHEM
Example unitsU/g
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Acid alpha glucosidase, Tissue

Part names

Acid alpha glucosidaseCCntPtTissQnCatalytic ContentPoint in time (spot)Tissue and Smears

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.