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LOINC Code 8058-0: Acetylcholine receptor Ab Qn (S)

8058-0 is a LOINC code used to identify Acetylcholine receptor Ab Qn (S) 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 Acetylcholine receptor Ab. It is commonly used with the system or sample type Ser.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Acetylcholine receptor Ab. 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

What it does not mean

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

Key facts

  • Acetylcholine receptor Ab [Units/volume] in Serum
  • Acetylcholine receptor Ab
  • ABS; Aby; Acetylch; ACH; AChR; ACRA; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Neuro; Neurology; Point in time; QNT; Quan; Quant; Quantitative; Random; Rec; Recept; Receptors; Recp; Recptr; Serology; 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

Acetylcholine receptor Ab Qn (S)Acetylcholine receptor Ab [Units/volume] in SerumAChR Ab Ser-aCncAcetylcholine receptor AbSEROAcetylcholine receptor antibody, BloodACnc

Frequently asked questions

Code details

Code8058-0
SystemLOINC
Display nameAcetylcholine receptor Ab Qn (S)
DescriptionAcetylcholine receptor Ab
Short nameAChR Ab Ser-aCnc
ComponentAcetylcholine receptor Ab
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0h(2)
Last changed2.73

Consumer names

Acetylcholine receptor antibody, Blood

Part names

Acetylcholine receptor AbACncPtSerQnArbitrary 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.