LOINCActiveObservation

LOINC Code 93618-7: Tricuspid valve Regurgitant volume by US.doppler+Calculated by PISA method

93618-7 is a LOINC code used to identify Tricuspid valve Regurgitant volume by US.doppler+Calculated by PISA method 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 volume. It is commonly used with the system or sample type Tricuspid 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 volume. It is commonly used with the system or sample type Tricuspid 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+Calculated by PISA method

What it does not mean

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

Key facts

  • Tricuspid valve Regurgitant volume by US.doppler+Calculated by PISA method
  • Regurgitant volume
  • Calc; Calculation; CARD.US; Cardiology; DOP; DUPLEX; Echography; Point in time; Proximal Isovelocity Surface Area; QNT; Quan; Quant; Quantitative; Random; Reg vol; Sonogram; Sonograph; Sonography; TV; ULS; Ultrasound; Vol; Volume

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

Tricuspid valve Regurgitant volume by US.doppler+Calculated by PISA methodTV Reg vol PISARegurgitant volumeCARD.USVolPtTricuspid valve

Frequently asked questions

Code details

Code93618-7
SystemLOINC
Display nameTricuspid valve Regurgitant volume by US.doppler+Calculated by PISA method
DescriptionRegurgitant volume
Short nameTV Reg vol PISA
ComponentRegurgitant volume
PropertyVol
TimingPt
System (specimen)Tricuspid valve
ScaleQn
MethodUS.doppler+Calculated by PISA method
ClassCARD.US
Example unitsmL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Regurgitant volumeVolPtTricuspid valveQnUS.doppler+Calculated by PISA methodVolumePoint 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.