LOINCActive

LOINC Code 8457-4: Mean blood pressure--standing

8457-4 is a LOINC code used to identify Mean blood pressure--standing 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 mean^standing. It is commonly used with the system or sample type Arterial system.

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 mean^standing. It is commonly used with the system or sample type Arterial system.

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

  • Mean blood pressure--standing
  • Intravascular mean^standing
  • Art sys; Average; Avg; Blood pressure mean; BLOOD PRESSURE MEASUREMENTS.POSITION.MOLEC; BP; BP mean; Cardio; Cardiology; Heart Disease; Intravenous; IV; MBP; Point in time; Position; Pressure; QNT; Quan; Quant; Quantitative; Random; Stand); WB; Weight bearing

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

Mean blood pressure--standingBP mean--standIntravascular mean^standingBP.PSTN.MOLECPresPtArterial system

Frequently asked questions

Code details

Code8457-4
SystemLOINC
Display nameMean blood pressure--standing
DescriptionIntravascular mean^standing
Short nameBP mean--stand
ComponentIntravascular mean^standing
PropertyPres
TimingPt
System (specimen)Arterial system
ScaleQn
ClassBP.PSTN.MOLEC
Example unitsmm Hg
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0h(2)
Last changed2.73

Part names

Intravascular mean^standingPresPtArterial systemQnPressurePoint 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 8457-4 | HealthAssure