LOINCActiveBoth

LOINC Code 86981-8: CTA Chest vessels

86981-8 is a LOINC code used to identify CTA Chest vessels 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>Chest vessels.

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>Chest vessels.

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: CT.angio

What it does not mean

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

Key facts

  • CTA Chest vessels
  • Multisection
  • Ang; Angio; Angiography; Angm; CAT scan; Computed tomography; Computerized tomography; CT Angiogram; CT angiography; CT scan; CTA; Document; Finding; Findings; Imaging; Point in time; Rad; Radiology; Random; Thorax; Vesl; Vessels.XXX

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

CTA Chest vesselsCTA Chest vesMultisectionRADFindPtChest>Chest vessels

Frequently asked questions

Code details

Code86981-8
SystemLOINC
Display nameCTA Chest vessels
DescriptionMultisection
Short nameCTA Chest ves
ComponentMultisection
PropertyFind
TimingPt
System (specimen)Chest>Chest vessels
ScaleDoc
MethodCT.angio
ClassRAD
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.63
Last changed2.63

Part names

MultisectionFindPtChest>Chest vesselsDocCT.angioChestCTAngioChest vesselsFindingPoint in time (spot)Computed tomography angio

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 86981-8 | HealthAssure