LOINCActiveObservation

LOINC Code 106767-7: Ascending thoracic aorta Diameter by MR

106767-7 is a LOINC code used to identify Ascending thoracic aorta Diameter by MR 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 Diameter. It is commonly used with the system or sample type Aorta.thoracic.ascending.

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 Diameter. It is commonly used with the system or sample type Aorta.thoracic.ascending.

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: MR

What it does not mean

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

Key facts

  • Ascending thoracic aorta Diameter by MR
  • Diameter
  • AO; Ao asc; Aortic; ATA; CARD.US; Cardiology; DIA; Diam; Length; Mitral regurgitation maximum velocity; MRI; Point in time; QNT; Quan; Quant; Quantitative; Random; Thorax

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

Ascending thoracic aorta Diameter by MRATA Diam MRDiameterCARD.USLenPtAorta.thoracic.ascending

Frequently asked questions

Code details

Code106767-7
SystemLOINC
Display nameAscending thoracic aorta Diameter by MR
DescriptionDiameter
Short nameATA Diam MR
ComponentDiameter
PropertyLen
TimingPt
System (specimen)Aorta.thoracic.ascending
ScaleQn
MethodMR
ClassCARD.US
Example unitsCM, MM
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.81
Last changed2.81

Part names

DiameterLenPtAorta.thoracic.ascendingQnMRLengthPoint in time (spot)Aorta thoracic ascendingMagnetic resonance

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 106767-7 | HealthAssure