LOINCActive

LOINC Code 66035-7: Tremor at rest Upper extremity - right [UPDRS]

66035-7 is a LOINC code used to identify Tremor at rest Upper extremity - right [UPDRS] 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 Tremor at rest. It is commonly used with the system or sample type Upper extremity.right.

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 Tremor at rest. It is commonly used with the system or sample type Upper extremity.right.

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
  • Method: UPDRS

What it does not mean

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

Key facts

  • Tremor at rest Upper extremity - right [UPDRS]
  • Tremor at rest
  • Subject's tremor level at rest in the right upper extremity as part of Unified Parkinsons Disease Rating Scale (UPDRS).
  • Arm; EXT; Extr-R; Finding; Findings; Ordinal; Point in time; QL; Qual; Qualitative; R; Random; Resting; RT; RUE; Screen; UE; UE-R; Unified Parkinson's Disease Rating Scale (UPDRS); Up

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

Tremor at rest Upper extremity - right [UPDRS]Tremor at rest UE-R UPDRSTremor at restUPDRSFindPtUpper extremity.right

Frequently asked questions

Code details

Code66035-7
SystemLOINC
Display nameTremor at rest Upper extremity - right [UPDRS]
DescriptionTremor at rest
Short nameTremor at rest UE-R UPDRS
ComponentTremor at rest
PropertyFind
TimingPt
System (specimen)Upper extremity.right
ScaleOrd
MethodUPDRS
ClassUPDRS
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.71

Part names

Tremor at restFindPtUpper extremity.rightOrdUPDRSFindingPoint in time (spot)Upper extremity - rightUnified Parkinson's Disease Rating Scale

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 66035-7 | HealthAssure