LOINCActiveObservation

LOINC Code 78182-3: Pulmonic valve Maximum regurgitant pressure gradient during diastole by US.doppler

78182-3 is a LOINC code used to identify Pulmonic valve Maximum regurgitant pressure gradient during diastole by US.doppler 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 Regurgitant pressure gradient.diastole.max. It is commonly used with the system or sample type Pulmonic valve.

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 Regurgitant pressure gradient.diastole.max. It is commonly used with the system or sample type Pulmonic valve.

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: Observation
  • Method: US.doppler

What it does not mean

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

Key facts

  • Pulmonic valve Maximum regurgitant pressure gradient during diastole by US.doppler
  • Regurgitant pressure gradient.diastole.max
  • CARD.US; Cardio; Cardiology; Dias; Dias.max; Diast; Diastoli; DOP; DUPLEX; Echography; Grad; Gradient dia; Heart Disease; Largest; Max grad dia; Max press grad dias; Max regurg press grad dia; Maximal; Maximum; Peak; Point in time; Press grad; PV; PVG; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound

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

Pulmonic valve Maximum regurgitant pressure gradient during diastole by US.dopplerPV Max regurg press grad dia DOPRegurgitant pressure gradient.diastole.maxCARD.USPressDiffPtPulmonic valve

Frequently asked questions

Code details

Code78182-3
SystemLOINC
Display namePulmonic valve Maximum regurgitant pressure gradient during diastole by US.doppler
DescriptionRegurgitant pressure gradient.diastole.max
Short namePV Max regurg press grad dia DOP
ComponentRegurgitant pressure gradient.diastole.max
PropertyPressDiff
TimingPt
System (specimen)Pulmonic valve
ScaleQn
MethodUS.doppler
ClassCARD.US
Example unitsmm Hg
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.67

Part names

Regurgitant pressure gradient.diastole.maxPressDiffPtPulmonic valveQnUS.dopplerMaximum regurgitant pressure gradient during diastolePressure DifferencePoint in time (spot)Ultrasound.doppler

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.