What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 60997-4: Right atrial pressure Diastolic

Name: LOINC Code 60997-4: Right atrial pressure Diastolic
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:40.898Z

60997-4 is a LOINC code used to identify Right atrial pressure Diastolic 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 Intrachamber diastolic. It is commonly used with the system or sample type Heart.atrium.right.

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 Intrachamber diastolic. It is commonly used with the system or sample type Heart.atrium.right.

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

What it does not mean

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

Key facts

Right atrial pressure Diastolic
Intrachamber diastolic
Atrial; BLOOD PRESSURE MEASUREMENTS.CENTRAL.MOLEC; BP diastolic; Cardiac; Cardio; Cardiology; DBP; Dias; Dias BP; Diast; Diastoli; Heart Disease; Hrt; Intrachamber dias pres; Intrachamber pres; Point in time; Pressure; QNT; Quan; Quant; Quantitative; R; RA; Random; RAP; RT

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

Right atrial pressure DiastolicRA pressure diasIntrachamber diastolicBP.CENT.MOLECPresPtHeart.atrium.right

Frequently asked questions

Code details

Code60997-4

SystemLOINC

Display nameRight atrial pressure Diastolic

DescriptionIntrachamber diastolic

Short nameRA pressure dias

ComponentIntrachamber diastolic

PropertyPres

TimingPt

System (specimen)Heart.atrium.right

ScaleQn

ClassBP.CENT.MOLEC

Example unitsmm Hg

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.54

Last changed2.70

Part names

Intrachamber diastolicPresPtHeart.atrium.rightQnPressurePoint in time (spot)Heart.atrium Right

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.