LOINCActive

LOINC Code 8500-1: Radial artery Diastolic blood pressure

8500-1 is a LOINC code used to identify Radial artery Diastolic blood pressure 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 Intravascular diastolic. It is commonly used with the system or sample type Radial artery.

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 Intravascular diastolic. It is commonly used with the system or sample type Radial artery.

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

What it does not mean

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

Key facts

  • Radial artery Diastolic blood pressure
  • Intravascular diastolic
  • Art; Blood pressure; Blood pressure diastolic; BLOOD PRESSURE MEASUREMENTS.MOLEC; BP; BP dias; BP diastolic; Cardio; Cardiology; DBP; Dias; Dias BP; Diast; Diastoli; Forearm; Heart Disease; Intravenous; IV; Point in time; Pressure; QNT; Quan; Quant; Quantitative; Random

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

Radial artery Diastolic blood pressureRadial a BP diasIntravascular diastolicBP.MOLECPresPtRadial artery

Frequently asked questions

Code details

Code8500-1
SystemLOINC
Display nameRadial artery Diastolic blood pressure
DescriptionIntravascular diastolic
Short nameRadial a BP dias
ComponentIntravascular diastolic
PropertyPres
TimingPt
System (specimen)Radial artery
ScaleQn
ClassBP.MOLEC
Example unitsmm Hg
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0h(3)
Last changed2.40

Part names

Intravascular diastolicPresPtRadial arteryQnPressurePoint 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 8500-1 | HealthAssure