LOINC Code 81397-2: Mitral valve lateral annulus Tissue velocity.A-wave.max by US.tissue doppler

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 Tissue velocity.A wave.max. It is commonly used with the system or sample type Mitral valve.annulus.lateral.

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: Both
• Method: US.tissue doppler

What it does not mean

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

Key facts

• Mitral valve lateral annulus Tissue velocity.A-wave.max by US.tissue doppler
• Tissue velocity.A wave.max
• a-prime Vmax; Atrial wave; A-wave; Blood flow.diastolic.atrial wave.max; CARD.US; Cardio; Cardiology; Echography; Heart Disease; Largest; Lat; Max V; Maximal; Maximum; MV; MV ann; MV lat ann; Peak; Peak A-wave; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; TDI; ULS; Ultrasound; V max; Vel; Velocity; Vmax

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

Frequently asked questions