LOINCActiveObservation

LOINC Code 17984-6: Aortic valve area method

17984-6 is a LOINC code used to identify Aortic valve area method 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 Aortic valve area method. It is commonly used with the system or sample type Aortic valve.

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 Aortic valve area method. It is commonly used with the system or sample type Aortic valve.

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: *

What it does not mean

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

Key facts

  • Aortic valve area method
  • AO; AoV; AV; AV area method; AVA; CARD.US; Cardio; Cardiology; Heart Disease; Identity or presence; Meth; Method of; Nominal; Point in time; Random; Ultrasound

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

Aortic valve area methodAV AV area methodCARD.USPridPtAortic valveNom

Frequently asked questions

Code details

Code17984-6
SystemLOINC
Display nameAortic valve area method
Short nameAV AV area method
ComponentAortic valve area method
PropertyPrid
TimingPt
System (specimen)Aortic valve
ScaleNom
Method*
ClassCARD.US
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.27

Part names

Aortic valve area methodPridPtAortic valveNom*Presence or IdentityPoint in time (spot)

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 17984-6 | HealthAssure