LOINCActive

LOINC Code 8585-2: Hepatic artery wedge Mean blood pressure

8585-2 is a LOINC code used to identify Hepatic artery wedge Mean 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 mean. It is commonly used with the system or sample type Hepatic artery.wedge.

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. It is commonly used with the system or sample type Hepatic artery.wedge.

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

  • Hepatic artery wedge Mean blood pressure
  • Intravascular mean
  • Art; Average; Avg; Blood pressure mean; BLOOD PRESSURE MEASUREMENTS.VENOUS.MOLEC; BP; BP mean; Cardio; Cardiology; H AWP; Heart Disease; Hep a; Hep a.wedge; Hepar; Hepatic capillary wedge pressure; Intravenous; IV; Liver; Liver artery; MBP; Point in time; Pressure; QNT; Quan; Quant; Quantitative; Random; Venous

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

Hepatic artery wedge Mean blood pressureHep a.wedge BP meanIntravascular meanBP.VENOUS.MOLECPresPtHepatic artery.wedge

Frequently asked questions

Code details

Code8585-2
SystemLOINC
Display nameHepatic artery wedge Mean blood pressure
DescriptionIntravascular mean
Short nameHep a.wedge BP mean
ComponentIntravascular mean
PropertyPres
TimingPt
System (specimen)Hepatic artery.wedge
ScaleQn
ClassBP.VENOUS.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 meanPresPtHepatic artery.wedgeQnPressurePoint in time (spot)Hepatic artery wedge

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.