LOINCActiveObservation

LOINC Code 91516-5: State where healthcare received outside resident state

91516-5 is a LOINC code used to identify State where healthcare received outside resident state 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 State where healthcare received outside resident state. 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 State where healthcare received outside resident state. 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: Observation

What it does not mean

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

Key facts

  • State where healthcare received outside resident state
  • List of U.S. states where the patient received healthcare outside of their home state.
  • H+P; H+P.HX; Location; Nominal; P prime; Point in time; Random; State HC received outside resident state

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

State where healthcare received outside resident stateState HC received outside resident stateH&P.HXLocPt^PatientNom

Frequently asked questions

Code details

Code91516-5
SystemLOINC
Display nameState where healthcare received outside resident state
Short nameState HC received outside resident state
ComponentState where healthcare received outside resident state
PropertyLoc
TimingPt
System (specimen)^Patient
ScaleNom
ClassH&P.HX
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.66
Last changed2.66

Part names

State where healthcare received outside resident stateLocPt^PatientNomLocationPoint 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.