LOINCActiveBoth

LOINC Code 94688-9: CTA Neck vessels and Chest vessels WO and W contrast IV

94688-9 is a LOINC code used to identify CTA Neck vessels and Chest vessels WO and W contrast IV 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^WO & W contrast IV. It is commonly used with the system or sample type Neck>Neck vessels & 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^WO & W contrast IV. It is commonly used with the system or sample type Neck>Neck vessels & 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 Neck vessels and Chest vessels WO and W contrast IV
  • Multisection^WO & W contrast IV
  • Ang; Angio; Angiography; Angm; c; CAT scan; Computed tomography; Computerized tomography; Contr; Contra; Contrst; CT Angiogram; CT angiography; CT scan; CTA; Document; Finding; Findings; Imaging; Neck+Chest Ves; Point in time; Rad; Radiology; Random; Thorax; Vesl; Vessels.XXX; W contr IV; WC; WO & WC; WO+W contr; WO+W contr IV; WWO

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 Neck vessels and Chest vessels WO and W contrast IVCTA Neck+Chest Ves WO+W contr IVMultisection^WO & W contrast IVRADFindPtNeck>Neck vessels & Chest>Chest vessels

Frequently asked questions

Code details

Code94688-9
SystemLOINC
Display nameCTA Neck vessels and Chest vessels WO and W contrast IV
DescriptionMultisection^WO & W contrast IV
Short nameCTA Neck+Chest Ves WO+W contr IV
ComponentMultisection^WO & W contrast IV
PropertyFind
TimingPt
System (specimen)Neck>Neck vessels & Chest>Chest vessels
ScaleDoc
MethodCT.angio
ClassRAD
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.68
Last changed2.69

Part names

Multisection^WO & W contrast IVFindPtNeck>Neck vessels & Chest>Chest vesselsDocCT.angioTrueUnspecifiedChestNeckCTAngioIVContrastWO & WNeck vesselsChest vesselsFindingPoint in time (spot)Neck vessels and Chest vesselsComputed tomography angioIntravenous

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.