LOINCActiveBoth

LOINC Code 104263-9: Galactosylceramidase LC/MS/MS (S) [Catalytic activity/Vol]

104263-9 is a LOINC code used to identify Galactosylceramidase LC/MS/MS (S) [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 Galactosylceramidase. It is commonly used with the system or sample type Ser.

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 Galactosylceramidase. It is commonly used with the system or sample type Ser.

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
  • Method: LC/MS/MS

What it does not mean

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

Key facts

  • Galactosylceramidase [Enzymatic activity/volume] in Serum by LC/MS/MS
  • Galactosylceramidase
  • Catalytic Concentration; Chemistry; Galactocerebrosidase; GALC; Krabbe Leukodystrophy; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR

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

Galactosylceramidase LC/MS/MS (S) [Catalytic activity/Vol]Galactosylceramidase [Enzymatic activity/volume] in Serum by LC/MS/MSGALC Ser LC/MS/MS-cCncGalactosylceramidaseCHEMGalactosylceramidase, BloodCCnc

Frequently asked questions

Code details

Code104263-9
SystemLOINC
Display nameGalactosylceramidase LC/MS/MS (S) [Catalytic activity/Vol]
DescriptionGalactosylceramidase
Short nameGALC Ser LC/MS/MS-cCnc
ComponentGalactosylceramidase
PropertyCCnc
TimingPt
System (specimen)Ser
ScaleQn
MethodLC/MS/MS
ClassCHEM
Example unitsnmol/h/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Galactosylceramidase, Blood

Part names

GalactosylceramidaseCCncPtSerQnLC/MS/MSCatalytic ConcentrationPoint in time (spot)Serum

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 104263-9 | HealthAssure