LOINCActiveOrder

LOINC Code 76478-7: Acetylcholinesterase panel (Amn fld)

76478-7 is a LOINC code used to identify Acetylcholinesterase panel (Amn fld) 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 Acetylcholinesterase panel. 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 Acetylcholinesterase panel. 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: 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

  • Acetylcholinesterase panel - Amniotic fluid
  • Acetylcholinesterase panel
  • Amniotic fluid acetylcholinesterase (AChE) detection panel to aid in diagnosing fetal open neural tube and ventral wall defects that develop in the early embryonic period. Fetal hemoglobin reflex testing is performed to rule out false positive AChE levels that may have been caused by specimen contamination with fetal blood. The patient's gestational age must be at least 13 weeks for accurate AChE detection, with the optimal gestational age ranging between 14 to 18 weeks.
  • Acetycholinesterase; Acetylcholine acetylhydrolase; Acetylhydrolase; AChE; AChE Pnl; ACLE; AF; Amn; Amn fl; Amnio; Amniotic flu; Amniotic fluid; Chemistry; Choline esterase I; Cholinesterase true; Erythrocyte cholinesterase; Pan; PANEL.CHEMISTRY; Panl; Pnl; Point in time; Random; RBC cholinesterase

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

Acetylcholinesterase panel (Amn fld)Acetylcholinesterase panel - Amniotic fluidAChE Pnl AmnAcetylcholinesterase panelPANEL.CHEMAcetylcholinesterase panel, Amniotic fluid-

Frequently asked questions

Code details

Code76478-7
SystemLOINC
Display nameAcetylcholinesterase panel (Amn fld)
DescriptionAcetylcholinesterase panel
Short nameAChE Pnl Amn
ComponentAcetylcholinesterase panel
Property-
TimingPt
System (specimen)Amnio fld
Scale-
ClassPANEL.CHEM
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.52
Last changed2.52

Consumer names

Acetylcholinesterase panel, Amniotic fluid

Part names

Acetylcholinesterase panel-PtAmnio fldPoint 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.

LOINC Code 76478-7 | HealthAssure