LOINCActiveObservation

LOINC Code 46578-1: Admitted to during assessment period [CMS Assessment] Inpatient facility

46578-1 is a LOINC code used to identify Admitted to during assessment period [CMS Assessment] Inpatient facility 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 Admitted to. It is commonly used with the system or sample type Inpatient facility.

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 Admitted to. It is commonly used with the system or sample type Inpatient facility.

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

  • Admitted to during assessment period [CMS Assessment] Inpatient facility
  • Admitted to
  • Identifies the type of inpatient facility to which the patient was admitted.
  • Centers for Medicare and Medicaid Assessment; Fclty; IP; Nominal; Report period; Survey; Transferred; Typ

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

Admitted to during assessment period [CMS Assessment] Inpatient facilityAdmitted toSURVEY.CMSTypeRptPeriodInpatient facilityNom

Frequently asked questions

Code details

Code46578-1
SystemLOINC
Display nameAdmitted to during assessment period [CMS Assessment] Inpatient facility
DescriptionAdmitted to
ComponentAdmitted to
PropertyType
TimingRptPeriod
System (specimen)Inpatient facility
ScaleNom
MethodCMS Assessment
ClassSURVEY.CMS
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.19
Last changed2.77

Part names

Admitted toTypeRptPeriodInpatient facilityNomCMS 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.