LOINCActive

LOINC Code 8858-3: Pulmonary vascular Intrapulmonary shunt

8858-3 is a LOINC code used to identify Pulmonary vascular Intrapulmonary shunt 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 Shunt intrapulmonary. It is commonly used with the system or sample type Pulmonary vasculature.

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 Shunt intrapulmonary. It is commonly used with the system or sample type Pulmonary vasculature.

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

  • Pulmonary vascular Intrapulmonary shunt
  • Shunt intrapulmonary
  • Flow; Hemodynamics; HEMODYNAMICS.MOLEC; Intrapulmonary shunt; Point in time; Pulmonary vascular; PV; QNT; Quan; Quant; Quantitative; Random; Volume rate; vRate

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

Pulmonary vascular Intrapulmonary shuntPV Intrapulmonary shuntShunt intrapulmonaryHEMODYN.MOLECVRatPtPulmonary vasculature

Frequently asked questions

Code details

Code8858-3
SystemLOINC
Display namePulmonary vascular Intrapulmonary shunt
DescriptionShunt intrapulmonary
Short namePV Intrapulmonary shunt
ComponentShunt intrapulmonary
PropertyVRat
TimingPt
System (specimen)Pulmonary vasculature
ScaleQn
ClassHEMODYN.MOLEC
Example unitsL/min
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0h(3)
Last changed2.48

Part names

Shunt intrapulmonaryVRatPtPulmonary vasculatureQnVolume RatePoint 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 8858-3 | HealthAssure