LOINCActiveOrder

LOINC Code 87544-3: Beta-N-acetylhexosaminidase.A and beta-N-acetylhexosaminidase panel (WBC) [Catalytic activity/Mass]

87544-3 is a LOINC code used to identify Beta-N-acetylhexosaminidase.A and beta-N-acetylhexosaminidase panel (WBC) [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 Beta-N-acetylhexosaminidase.A & beta-N-acetylhexosaminidase panel. It is commonly used with the system or sample type WBC.

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 Beta-N-acetylhexosaminidase.A & beta-N-acetylhexosaminidase panel. It is commonly used with the system or sample type WBC.

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: Order
  • Panel type: Panel

What it does not mean

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

Key facts

  • Beta-N-acetylhexosaminidase.A and beta-N-acetylhexosaminidase panel [Enzymatic activity/mass] - Leukocytes
  • Beta-N-acetylhexosaminidase.A & beta-N-acetylhexosaminidase panel
  • This panel contains quantitative results for beta-hexosaminidase A (HEX A) and total beta-hexosaminidase enzymatic activity in white blood cells (leukocytes) for the carrier detection and diagnosis of Tay-Sachs disease or Sandhoff disease.
  • B; Beta-hexosaminidase subunit alpha; B-NAH; Catalytic Content; Chemistry; GM2 Gangliosidoses; GM2-gangliosidosis; Hex A; Hex B; HEXA; Hexosaminidase; Hexosaminidase A; Hexosaminidase A & Total Pnl; Leukocytes; Pan; PANEL.CHEMISTRY; Panl; Pnl; Point in time; Random; Sandhoff disease; Tay Sachs Disease; WBCs; White blood cells

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

Beta-N-acetylhexosaminidase.A and beta-N-acetylhexosaminidase panel (WBC) [Catalytic activity/Mass]Beta-N-acetylhexosaminidase.A and beta-N-acetylhexosaminidase panel [Enzymatic activity/mass] - LeukocytesHexosaminidase A & Total Pnl WBC-cCntBeta-N-acetylhexosaminidase.A & beta-N-acetylhexosaminidase panelPANEL.CHEMBeta-N-acetylhexosaminidase.A and Beta-N-acetylhexosaminidase Panel, White blood cellsCCnt

Frequently asked questions

Code details

Code87544-3
SystemLOINC
Display nameBeta-N-acetylhexosaminidase.A and beta-N-acetylhexosaminidase panel (WBC) [Catalytic activity/Mass]
DescriptionBeta-N-acetylhexosaminidase.A & beta-N-acetylhexosaminidase panel
Short nameHexosaminidase A & Total Pnl WBC-cCnt
ComponentBeta-N-acetylhexosaminidase.A & beta-N-acetylhexosaminidase panel
PropertyCCnt
TimingPt
System (specimen)WBC
Scale-
ClassPANEL.CHEM
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.63
Last changed2.63

Consumer names

Beta-N-acetylhexosaminidase.A and Beta-N-acetylhexosaminidase Panel, White blood cells

Part names

Beta-N-acetylhexosaminidase.A & beta-N-acetylhexosaminidase panelCCntPtWBC-Beta-N-acetylhexosaminidase.A and beta-N-acetylhexosaminidase panelCatalytic ContentPoint in time (spot)White blood cells

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.