LOINCActiveBoth

LOINC Code 69481-0: ACVRL1 gene+ENG gene del and dup mutation analysis MLPA Doc (Bld/Tiss)

69481-0 is a LOINC code used to identify ACVRL1 gene+ENG gene del and dup mutation analysis MLPA Doc (Bld/Tiss) 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 ACVRL1 gene+ENG gene deletion+duplication. 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 ACVRL1 gene+ENG gene deletion+duplication. 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: Both
  • Method: MLPA

What it does not mean

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

Key facts

  • ACVRL1 gene+ENG gene deletion and duplication mutation analysis in Blood or Tissue by MLPA
  • ACVRL1 gene+ENG gene deletion+duplication
  • This term is used for testing the presence of large genomic duplications and deletions within the ACVRL1 and ENG genes, which are commonly associated with hereditary hemorrhagic telangiectasia (HHT).
  • activin A receptor type II-like 1; Activin receptor-like kinase 1; ACVRL1+ENG gene; ACVRLK1; ALK1; ALK-1; Amplification; Blood; CD105; CD105 Ag; Del; Del+Dup; Deletions; Document; Dp; END; Endoglin; Finding; Findings; Genetics; Heredity; Heritable; HHT; HHT1; HHT2; Inherited; Molecular pathology; MOLPATH; MOLPATH.MUTATIONS; ORW; ORW1; ORW2; Osler-Rendu-Weber syndrome 1; Osler-Rendu-Weber syndrome 2; Point in time; Random; Serine/threonine-protein kinase receptor R3 precursor; SKR3; TGF-B superfamily receptor type I; Tissue; Tissue, unspecified; TSR-I; 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

ACVRL1 gene+ENG gene del and dup mutation analysis MLPA Doc (Bld/Tiss)ACVRL1 gene+ENG gene deletion and duplication mutation analysis in Blood or Tissue by MLPAACVRL1+ENG gene Del+Dup Bld/T MLPAACVRL1 gene+ENG gene deletion+duplicationMOLPATH.MUTACVRL1 gene+ENG gene deletion/duplication analysis, Blood or tissue specimenFind

Frequently asked questions

Code details

Code69481-0
SystemLOINC
Display nameACVRL1 gene+ENG gene del and dup mutation analysis MLPA Doc (Bld/Tiss)
DescriptionACVRL1 gene+ENG gene deletion+duplication
Short nameACVRL1+ENG gene Del+Dup Bld/T MLPA
ComponentACVRL1 gene+ENG gene deletion+duplication
PropertyFind
TimingPt
System (specimen)Bld/Tiss
ScaleDoc
MethodMLPA
ClassMOLPATH.MUT
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.40
Last changed2.66

Consumer names

ACVRL1 gene+ENG gene deletion/duplication analysis, Blood or tissue specimen

Part names

ACVRL1 gene+ENG gene deletion+duplicationFindPtBld/TissDocMLPAFindingPoint in time (spot)Blood or Tissue

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 69481-0 | HealthAssure