LOINCActiveObservation

LOINC Code 53721-7: Amino acid marker assessed Molgen Nom (Bld/Tiss) [ID]

53721-7 is a LOINC code used to identify Amino acid marker assessed Molgen Nom (Bld/Tiss) [ID] 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 Amino acid marker assessed. It is commonly used with the system or sample type Bld/Tiss.

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 Amino acid marker assessed. It is commonly used with the system or sample type Bld/Tiss.

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: Observation
  • Method: Molgen

What it does not mean

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

Key facts

  • Amino acid marker assessed [Identifier]
  • Amino acid marker assessed
  • Human Genome Variation Society (HGVS) nomenclature for a single amino acid marker that was assessed in testing. The use of the nomenclature must be extended to describe non-variations (aka. wild types) see samples for wild type examples."
  • Acd; Acids; Amino acid change; Blood; Genetic; Genetics; Genomic; HL7.GENETICS; Ident; Identifier; Mark; Molecular genetics; MOLPATH.GENERAL; Nominal; PCR; Point in time; Random; Tissue; Tissue, unspecified; WB; Whole blood; Whole blood or Tissue

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

Amino acid marker assessed Molgen Nom (Bld/Tiss) [ID]Amino acid marker assessed [Identifier]Amino acid marker assessedHL7.GENETICSAmino acid marker assessed, Blood or tissue specimenIDPt

Frequently asked questions

Code details

Code53721-7
SystemLOINC
Display nameAmino acid marker assessed Molgen Nom (Bld/Tiss) [ID]
DescriptionAmino acid marker assessed
Short nameAmino acid marker assessed
ComponentAmino acid marker assessed
PropertyID
TimingPt
System (specimen)Bld/Tiss
ScaleNom
MethodMolgen
ClassHL7.GENETICS
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.26
Last changed2.56

Consumer names

Amino acid marker assessed, Blood or tissue specimen

Part names

Amino acid marker assessedIDPtBld/TissNomMolgenIdentifierPoint in time (spot)Blood or TissueMolecular genetics

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.