LOINCActiveSubset

LOINC Code 101591-6: CMS - Identification Information during assessment period [CMS Assessment]

101591-6 is a LOINC code used to identify CMS - Identification Information during assessment period [CMS Assessment] 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 CMS - Identification Information. It is commonly used with the system or sample type ^Patient.

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 CMS - Identification Information. It is commonly used with the system or sample type ^Patient.

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: Subset
  • Panel type: Organizer
  • Method: CMS Assessment

What it does not mean

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

Key facts

  • CMS - Identification Information during assessment period [CMS Assessment]
  • CMS - Identification Information
  • Centers for Medicare and Medicaid Assessment; Pan; Panel; PANEL.SURVEY.CMS; Panl; Pnl; Report period; 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

CMS - Identification Information during assessment period [CMS Assessment]CMS - Identification InformationPANEL.SURVEY.CMS-RptPeriod^PatientCMS Assessment

Frequently asked questions

Code details

Code101591-6
SystemLOINC
Display nameCMS - Identification Information during assessment period [CMS Assessment]
DescriptionCMS - Identification Information
ComponentCMS - Identification Information
Property-
TimingRptPeriod
System (specimen)^Patient
Scale-
MethodCMS Assessment
ClassPANEL.SURVEY.CMS
StatusACTIVE
Order/ObservationSubset

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.75
Last changed2.81

Part names

CMS - Identification Information-RptPeriod^PatientCMS AssessmentReporting 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.

LOINC Code 101591-6 | HealthAssure