LOINCActiveOrder

LOINC Code 45971-9: Residential history 5 years prior to entry Set

45971-9 is a LOINC code used to identify Residential history 5 years prior to entry Set 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 Residential history 5Y prior to entry. 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 Residential history 5Y prior to entry. 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: Order
  • Panel type: Organizer

What it does not mean

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

Key facts

  • Residential history 5 years prior to entry Set
  • Residential history 5Y prior to entry
  • (Check all settings resident lived in during 5 years prior to date of entry given in item AB1 above)
  • Hx; Pan; Panel; Panl; Pnl; Point in time; Random; Residential Hx 5Y prior to entry; Survey; SURVEY.MDS

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

Residential history 5 years prior to entry SetResidential history 5Y prior to entryPANEL.SURVEY.MDS-Pt^PatientSet

Frequently asked questions

Code details

Code45971-9
SystemLOINC
Display nameResidential history 5 years prior to entry Set
DescriptionResidential history 5Y prior to entry
ComponentResidential history 5Y prior to entry
Property-
TimingPt
System (specimen)^Patient
ScaleSet
ClassPANEL.SURVEY.MDS
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.61

Part names

Residential history 5Y prior to entry-Pt^PatientSetResidential history 5 years prior to entryPoint in time (spot)

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.