LOINCActiveObservation

LOINC Code 55074-9: Participation in assessment during assessment period [CMS Assessment] Family or significant other

55074-9 is a LOINC code used to identify Participation in assessment during assessment period [CMS Assessment] Family or significant other 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 Participation in assessment. It is commonly used with the system or sample type ^Family or significant other.

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 Participation in assessment. It is commonly used with the system or sample type ^Family or significant other.

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
  • Order vs observation: Observation
  • Method: CMS Assessment

What it does not mean

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

Key facts

  • Participation in assessment during assessment period [CMS Assessment] Family or significant other
  • Participation in assessment
  • Centers for Medicare and Medicaid Assessment; Finding; Findings; Ordinal; Othr; QL; Qual; Qualitative; Report period; Screen; Survey

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

Participation in assessment during assessment period [CMS Assessment] Family or significant otherParticipation in assessmentSURVEY.CMSFindRptPeriod^Family or significant otherOrd

Frequently asked questions

Code details

Code55074-9
SystemLOINC
Display nameParticipation in assessment during assessment period [CMS Assessment] Family or significant other
DescriptionParticipation in assessment
ComponentParticipation in assessment
PropertyFind
TimingRptPeriod
System (specimen)^Family or significant other
ScaleOrd
MethodCMS Assessment
ClassSURVEY.CMS
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.27
Last changed2.77

Part names

Participation in assessmentFindRptPeriod^Family or significant otherOrdCMS AssessmentFindingReporting PeriodCenters for Medicare and Medicaid Assessment

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.