75634-6

LOINC Code


LOINC code75634-6
name
descriptionRheumatoid arthritis disease activity score level is defined as low, moderate or high where scores 1 to 29 are "low" activity level, 30-44 are "moderate" activity level, and 45-100 are "high" activity level. The activity level is based on analysis of multiple biomarkers associated with rheumatoid arthritis. This term was created for Crescendo BioScience's Vectra DA blood test for rheumatoid arthritis disease activity.
statusACTIVE

Fully-Specified Name

componentRheumatoid arthritis disease activity score level
propertyImp  =  Impression/interpretation of study
timePt  =  Point in time:  To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.
systemSer/Plas
    Ser  =  Serum
    Plas  =  Plasma
scaleOrd  =  Ordinal:  Ordered categorical responses, e.g., 1+, 2+, 3+; positive, negative; reactive, indeterminate, nonreactive.
methodVectraDA

Additional Names

short nameActiv; Actvty; Arth; Chemistry; Dis; Diseases; Dz; Impression; Impression/interpretation of study; Impressions; Interp; Interpretation; Levels; Levl; LV; LVL; MDAS; Movements; Multi-biomarker disease activity score; Ordinal; Pl; Plasma; Plsm; Point in tim

Basic Attributes

classCHEM
type1  Laboratory
order vs. observationRA DAS level Ql

Member of these Panels

75635-3

History/Usage

first released
last updated2.52
last change typeMIN  - change to field other than name

Related Names



Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

demo
request yours today
subscribe
start today
newsletter
free subscription

Thank you for choosing Find-A-Code, please Sign In to remove ads.

Aimee - AI-powered coding assistant Would you like Aimee - AI
to help you with this?