LOINCActiveObservation

LOINC Code 104115-1: heparan-alpha-glucosaminide N-acetyltransferase (DBS) [Catalytic activity/Vol]

104115-1 is a LOINC code used to identify heparan-alpha-glucosaminide N-acetyltransferase (DBS) [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 heparan-alpha-glucosaminide N-acetyltransferase. It is commonly used with the system or sample type Bld.dot.

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 heparan-alpha-glucosaminide N-acetyltransferase. It is commonly used with the system or sample type Bld.dot.

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

heparan-alpha-glucosaminide N-acetyltransferase [Enzymatic activity/volume] in DBS
heparan-alpha-glucosaminide N-acetyltransferase
acetyl-CoAalpha-glucosaminide N-acetyltransferase; Acetyl-CoA:heparan-α-D-glucosaminide N-acetyltransferase; Alfa; Blood; Catalytic Concentration; Chemistry; DBS; Dried blood spot; Filter paper; FP; HGSNAT enzyme; Point in time; QNT; Quan; Quant; Quantitative; Random; WB; Whole blood

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

heparan-alpha-glucosaminide N-acetyltransferase (DBS) [Catalytic activity/Vol]heparan-alpha-glucosaminide N-acetyltransferase [Enzymatic activity/volume] in DBSHGSNAT enzyme DBS-cCncheparan-alpha-glucosaminide N-acetyltransferaseCHEMheparan-alpha-glucosaminide N-acetyltransferase, Dried blood spotCCnc

Frequently asked questions

Code details

Code104115-1
SystemLOINC
Display nameheparan-alpha-glucosaminide N-acetyltransferase (DBS) [Catalytic activity/Vol]
Descriptionheparan-alpha-glucosaminide N-acetyltransferase
Short nameHGSNAT enzyme DBS-cCnc
Componentheparan-alpha-glucosaminide N-acetyltransferase
PropertyCCnc
TimingPt
System (specimen)Bld.dot
ScaleQn
ClassCHEM
Example unitsnmol/mL/h
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.77
Last changed2.77

Consumer names

heparan-alpha-glucosaminide N-acetyltransferase, Dried blood spot

Part names

Heparan-alpha-glucosaminide N-acetyltransferaseCCncPtBld.dotQnCatalytic ConcentrationPoint in time (spot)DBS

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.