Version 2.78

Term Description

The Patient Activity Scale (PAS), or PAS total score, is derived from the patient's Health Assessment Questionnaire (HAQ), pain, and global severity scores. The PAS is calculated by multiplying the HAQ by 3.33 and then dividing the sum of the pain scale, PtGA and HAQ by 3. Assessment of disease activity for PAS may be defined as remission ≤0.25, minimal ≤3.7, moderate <8.0 and severe ≥8.0.
Source: Regenstrief LOINC

Fully-Specified Name

Component
Total score
Property
Score
Time
Pt
System
^Patient
Scale
Qn
Method
PAS

Basic Attributes

Class
SURVEY.PAS
Type
Surveys
First Released
Version 2.50
Last Updated
Version 2.58
Order vs. Observation
Observation

Formula (Readable)

PAS total score= (<Pain severity score>+<PtGA score>+[<HAQ score> * 3.33])/3

Member of these Panels

LOINC Long Common Name
75877-1 Patient activity scale [PAS]

Example Units

Unit Source
{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=75840-9