Clinical disease activity index [CDAI]   75842-5

LOINC Code


LOINC code75842-5
nameClinical disease activity index [CDAI]
descriptionThe Clinical Disease Activity Index (CDAI) instrument contains several measurements or scores used to determine rheumatoid arthritis disease activity. The overall CDAI score is calculated using a linear sum of the following: tender 28 joint count, swollen 28 joint count, patient global assessment (PtGA), and physician (or evaluator) global assessment (EGA). The CDAI uses the same measures as the Simple disease activity index (SDAI, [LOINC: 75843-3]) except it does not include the measurement of C-reactive protein levels, an acute phase reactant.
statusACTIVE

Fully-Specified Name

componentClinical disease activity index
property-
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.
system^Patient
scale-
methodCDAI

Additional Names

short name

Basic Attributes

classPANEL.SURVEY.GNHLTH
type4  Surveys
order vs. observationOrder

Panel Components

88983-2Tender joint
88984-0Swollen joint
88981-6Tender joint #
88980-8Swollen joint #
75894-6Patient global assessment of disease activity - 0-10 (0.5 increments) numeric rating [Reported]
75846-6Evaluator global assessment of disease activity - 0-10 (0.5 increments) numeric rating [Observed]
75847-4Total score [CDAI]
88982-4Rheumatoid arthritis disease activity level [CDAI]

Associated Observations

LOINC codes that represent optional associated observation(s) for a clinical observation or laboratory test. A LOINC term may represent a single associated observation or panel containing several associated observations.

History/Usage

first released
last updated2.64
last change typeMIN  - change to field other than name

Related Names

Activ
Actvty
Dis
Diseases
Dz
Movements
Pan
Panel
PANEL.SURVEY.GNHLTH
Panl
Pnl
Point in time
Random
Survey
SURVEY.GNHLTH

Copyright © 2024 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2024, 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.