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 15329-6: Penile cavernosal artery Peak systolic flow--post XXX challenge by US.doppler

Name: LOINC Code 15329-6: Penile cavernosal artery Peak systolic flow--post XXX challenge by US.doppler
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:25.873Z

15329-6 is a LOINC code used to identify Penile cavernosal artery Peak systolic flow--post XXX challenge 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.systolic.max^post XXX challenge. It is commonly used with the system or sample type Penile cavernosal artery.

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.systolic.max^post XXX challenge. It is commonly used with the system or sample type Penile cavernosal artery.

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

Penile cavernosal artery Peak systolic flow--post XXX challenge by US.doppler
Blood flow.systolic.max^post XXX challenge
After; Art; Bld flow; Bld flow.sys; Cardio; Cardiology; DOP; DUPLEX; Dynamic; Echography; Genitourinary; GU; Heart Disease; Largest; Maximal; Maximum; p chal; Peak; Penis; Point in time; PST; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; URO; UROLOGIC.ULTRASOUND; Urology; Velocity rate; 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

Penile cavernosal artery Peak systolic flow--post XXX challenge by US.dopplerVmax sys p chal CA DOPBlood flow.systolic.max^post XXX challengeUS.UROVelRatPtPenile cavernosal artery

Frequently asked questions

Code details

Code15329-6

SystemLOINC

Display namePenile cavernosal artery Peak systolic flow--post XXX challenge by US.doppler

DescriptionBlood flow.systolic.max^post XXX challenge

Short nameVmax sys p chal CA DOP

ComponentBlood flow.systolic.max^post XXX challenge

PropertyVelRat

TimingPt

System (specimen)Penile cavernosal artery

ScaleQn

MethodUS.doppler

ClassUS.URO

Example unitsmL/s

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0k

Last changed2.61

Part names

Blood flow.systolic.max^post XXX challengeVelRatPtPenile cavernosal arteryQnUS.dopplerAccelerationPoint 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.