LOINCActive

LOINC Code 8571-2: Ring finger arteries - left Systolic blood pressure

8571-2 is a LOINC code used to identify Ring finger arteries - left Systolic blood pressure 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 Intravascular systolic. It is commonly used with the system or sample type Ring finger arteries.left.

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 Intravascular systolic. It is commonly used with the system or sample type Ring finger arteries.left.

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

What it does not mean

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

Key facts

  • Ring finger arteries - left Systolic blood pressure
  • Intravascular systolic
  • Blood pressure; BLOOD PRESSURE MEASUREMENTS.MOLEC; Blood pressure systolic; BP; BP sys; BP systolic; Cardio; Cardiology; Heart Disease; Intravenous; IV; L; LT; Point in time; Pressure; QNT; Quan; Quant; Quantitative; Random; Ring finger aa-L; SBP; Sys BP

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

Ring finger arteries - left Systolic blood pressureRing finger aa-L BP sysIntravascular systolicBP.MOLECPresPtRing finger arteries.left

Frequently asked questions

Code details

Code8571-2
SystemLOINC
Display nameRing finger arteries - left Systolic blood pressure
DescriptionIntravascular systolic
Short nameRing finger aa-L BP sys
ComponentIntravascular systolic
PropertyPres
TimingPt
System (specimen)Ring finger arteries.left
ScaleQn
ClassBP.MOLEC
Example unitsmm Hg
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0h(3)
Last changed2.40

Part names

Intravascular systolicPresPtRing finger arteries.leftQnPressurePoint in time (spot)Ring finger arteries Left

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.

LOINC Code 8571-2 | HealthAssure