LOINCActiveBoth

LOINC Code 103920-5: US.doppler Thoracic and Abdominal Aorta and Inferior Vena Cava

103920-5 is a LOINC code used to identify US.doppler Thoracic and Abdominal Aorta and Inferior Vena Cava 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 Multisection. It is commonly used with the system or sample type Chest>Aorta.thoracic & Abdomen>Aorta.abdominal+Vena cava.inferior.

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 Multisection. It is commonly used with the system or sample type Chest>Aorta.thoracic & Abdomen>Aorta.abdominal+Vena cava.inferior.

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: US.doppler

What it does not mean

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

Key facts

  • US.doppler Thoracic and Abdominal Aorta and Inferior Vena Cava
  • Multisection
  • Ab Ao; Abd; Abd Aorta; Abdo; Abdomen; Abdomen+; Abdominal; AO; Aortic; Document; DOP; DUPLEX; Echography; Finding; Findings; Heart; Imaging; Inf; IVC; Point in time; Radiology; Random; Sonogram; Sonograph; Sonography; T Ao+Abd Ao+IVC; TA + AA; Thorax; ULS; Ultrasound; VC

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

US.doppler Thoracic and Abdominal Aorta and Inferior Vena CavaDOP T Ao+Abd Ao+IVCMultisectionRADFindPtChest>Aorta.thoracic & Abdomen>Aorta.abdominal+Vena cava.inferior

Frequently asked questions

Code details

Code103920-5
SystemLOINC
Display nameUS.doppler Thoracic and Abdominal Aorta and Inferior Vena Cava
DescriptionMultisection
Short nameDOP T Ao+Abd Ao+IVC
ComponentMultisection
PropertyFind
TimingPt
System (specimen)Chest>Aorta.thoracic & Abdomen>Aorta.abdominal+Vena cava.inferior
ScaleDoc
MethodUS.doppler
ClassRAD
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.77
Last changed2.77

Part names

MultisectionFindPtChest>Aorta.thoracic & Abdomen>Aorta.abdominal+Vena cava.inferiorDocUS.dopplerAorta.abdominalAorta.thoracicAbdomenChestVena cava.inferiorUSDopplerFindingPoint in time (spot)Thoracic and Abdominal Aorta and Inferior Vena CavaUltrasound.dopplerInferior vena cava

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.