LOINC Code 11726-7: Circulatory system Peak systolic flow velocity US.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 Blood flow velocity.systolic.max. It is commonly used with the system or sample type {Circulatory system}.

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

• Circulatory system Peak systolic flow velocity US.doppler
• Blood flow velocity.systolic.max
• Maximum value of the Doppler shift frequency envelope.
• Bld flow; Bld flow vel; Bld flow.velocity; Cardio; Cardiology; Circ; Circ sys; DOP; DUPLEX; Dynamic; Echography; Gyn; Gynecology; Heart Disease; Largest; Max V; Maximal; Maximum; OB; ObGyn; OBSTERICAL; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics; Peak; Point in time; 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

Frequently asked questions