LOINC

LOINC Code 16576-1: Cerebroside sulfatase B (Amn fld) [Catalytic activity/Vol]

16576-1 is a LOINC code used to identify Cerebroside sulfatase B (Amn fld) [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 Cerebroside sulfatase B. It is commonly used with the system or sample type Amnio fld.

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 Cerebroside sulfatase B. It is commonly used with the system or sample type Amnio fld.

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: DEPRECATED

What it does not mean

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

Key facts

  • Deprecated Cerebroside sulfatase B in amniotic fluid
  • Cerebroside sulfatase B
  • AF; Amn; Amn fl; Amnio; Amniotic flu; Amniotic fluid; Aryl sulfatase A; Arylsulfatase A; Catalytic Concentration; Chemistry; Metachromatic leucodystrophy; Point in time; QNT; Quan; Quant; Quantitative; Random

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

Cerebroside sulfatase B (Amn fld) [Catalytic activity/Vol]Deprecated Cerebroside sulfatase B in amniotic fluidDeprecated Arylsulfatase A Amn-cCncCerebroside sulfatase BCHEMCerebroside Sulfatase B, Amniotic fluidCCnc

Frequently asked questions

Code details

Code16576-1
SystemLOINC
Display nameCerebroside sulfatase B (Amn fld) [Catalytic activity/Vol]
DescriptionCerebroside sulfatase B
Short nameDeprecated Arylsulfatase A Amn-cCnc
ComponentCerebroside sulfatase B
PropertyCCnc
TimingPt
System (specimen)Amnio fld
ScaleQn
ClassCHEM
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.40

Consumer names

Cerebroside Sulfatase B, Amniotic fluid

Part names

Cerebroside sulfatase BCCncPtAmnio fldQnCatalytic ConcentrationPoint in time (spot)Amniotic fluid

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.