LOINCActiveObservation

LOINC Code 11710-1: Pulmonic valve Peak systolic flow velocity by US.doppler

11710-1 is a LOINC code used to identify Pulmonic valve Peak systolic flow velocity 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 Blood flow velocity.systolic.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 Blood flow velocity.systolic.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 Peak systolic flow velocity by US.doppler
  • Blood flow velocity.systolic.max
  • Maximum value of the Doppler shift frequency envelope. If System is Patient or if System is Fetus or Other but the context is supplied by DICOM Supplement 23-Structured Reporting, Observation Subject context Module (C.6.12).
  • Bld flow; Bld flow vel; Bld flow.velocity; CARD.US; CARD.US.DICOM; Cardio; Cardiology; DOP; DUPLEX; Dynamic; Echography; Heart Disease; Largest; Max V; Maximal; Maximum; Peak; Point in time; PV; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; V max; Vel; VEL max; Velocity; Vmax; Vmax sys

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 Peak systolic flow velocity by US.dopplerPV Vmax sysBlood flow velocity.systolic.maxCARD.US.DICOMVelPtPulmonic valve

Frequently asked questions

Code details

Code11710-1
SystemLOINC
Display namePulmonic valve Peak systolic flow velocity by US.doppler
DescriptionBlood flow velocity.systolic.max
Short namePV Vmax sys
ComponentBlood flow velocity.systolic.max
PropertyVel
TimingPt
System (specimen)Pulmonic valve
ScaleQn
MethodUS.doppler
ClassCARD.US.DICOM
Example unitsm/s; cm/s
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0j-a
Last changed2.68

Part names

Blood flow velocity.systolic.maxVelPtPulmonic valveQnUS.dopplerVelocity (distance/time)Point 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.