What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 93626-0: Pulmonary vein Blood flow velocity.S2 wave by Ultrasound.doppler.PW

Name: LOINC Code 93626-0: Pulmonary vein Blood flow velocity.S2 wave by Ultrasound.doppler.PW
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:23.053Z

93626-0 is a LOINC code used to identify Pulmonary vein Blood flow velocity.S2 wave by Ultrasound.doppler.PW 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.S2 wave. It is commonly used with the system or sample type Pulmonary vein.

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.S2 wave. It is commonly used with the system or sample type Pulmonary vein.

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.PW

What it does not mean

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

Key facts

Pulmonary vein Blood flow velocity.S2 wave by Ultrasound.doppler.PW
Blood flow velocity.S2 wave
Bld flow; Bld flow vel; Bld flow.velocity; Bld vel.S2 wave; CARD.US; Cardiology; DOP; DOP.PW; DUPLEX; Dynamic; Echography; Point in time; Pulm v; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; Vel; Velocity; Ven; 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

Pulmonary vein Blood flow velocity.S2 wave by Ultrasound.doppler.PWPulm v Bld vel.S2 wave DOP.PWBlood flow velocity.S2 waveCARD.USVelPtPulmonary vein

Frequently asked questions

Code details

Code93626-0

SystemLOINC

Display namePulmonary vein Blood flow velocity.S2 wave by Ultrasound.doppler.PW

DescriptionBlood flow velocity.S2 wave

Short namePulm v Bld vel.S2 wave DOP.PW

ComponentBlood flow velocity.S2 wave

PropertyVel

TimingPt

System (specimen)Pulmonary vein

ScaleQn

MethodUS.doppler.PW

ClassCARD.US

Example unitscm/s

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.67

Last changed2.67

Part names

Blood flow velocity.S2 waveVelPtPulmonary veinQnUS.doppler.PWVelocity (distance/time)Point in time (spot)Ultrasound.doppler.PW

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.