LOINCActive

LOINC Code 45252-4: Institutional entry point HIV treatment

45252-4 is a LOINC code used to identify Institutional entry point HIV treatment 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 Institutional entry point HIV Rx. It is commonly used with the system or sample type 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 Institutional entry point HIV Rx. It is commonly used with the system or sample type 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
  • Method: Reported

What it does not mean

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

Key facts

  • Institutional entry point HIV treatment
  • Institutional entry point HIV Rx
  • The type of institutional setting in which the person started anti-retroval therapy (ART).
  • AIDS; Anti-retroviral therapy; ART; Fclty; Human immunodeficiency virus; ID; Infectious Disease; InfectiousDisease; Inst entry point HIV Rx; Nominal; Point in time; Random; Treatment; 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

Institutional entry point HIV treatmentInst entry point HIV RxInstitutional entry point HIV RxARTTypePtFacility

Frequently asked questions

Code details

Code45252-4
SystemLOINC
Display nameInstitutional entry point HIV treatment
DescriptionInstitutional entry point HIV Rx
Short nameInst entry point HIV Rx
ComponentInstitutional entry point HIV Rx
PropertyType
TimingPt
System (specimen)Facility
ScaleNom
MethodReported
ClassART
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.67

Part names

Institutional entry point HIV RxTypePtFacilityNomReportedPoint 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.

LOINC Code 45252-4 | HealthAssure