Term Description

The pulmonary embolism rule-out criteria (PERC) is a clinical decision support tool for identifying patients at low risk for pulmonary embolism (PE). It contains 8 questions, including age, heart rate, pulse oximetry result, and past medical history. Each question is binary, and an answer of "No" is assigned a score of 0, and an answer of "Yes" is assigned a score of 1. If the answers to all 8 questions are "No" (total score of 0), the patient is considered to be at low risk for PE. If one or more answers is "Yes" (total score of >= 1), then further testing is indicated. PMID: 25745794
Source: Regenstrief LOINC

LOINC Names Get Info

Fully-Specified Name
Total score:Score:Pt:^Patient:Qn:PERC
Long Common Name
PERC Total score
Short Name
PERC Total score

Part Model Get Info

Basic Attributes

Class
CLIN.RISK
Type
Clinical
First Released
Version 2.64
Last Updated
Version 2.65 (MIN)
Order vs. Observation
Observation

Member of these Panels

LOINCLong Common Name
89544-1Pulmonary Embolism Rule-out Criteria panel PERC

Example Units

UnitSource
{score}Example UCUM Units

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=89545-8