LOINCActiveBoth

LOINC Code 72557-2: Rilpivirine Phenotype method [Susc]

72557-2 is a LOINC code used to identify Rilpivirine Phenotype method [Susc] 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 Rilpivirine. It is commonly used with the system or sample type Isolate.

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 Rilpivirine. It is commonly used with the system or sample type Isolate.

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: Both
  • Method: Phenotyping

What it does not mean

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

Key facts

  • Rilpivirine [Susceptibility] by Phenotype method
  • Rilpivirine
  • ANTIBIOTIC SUSCEPTIBILITIES; AST; ID; Infectious Disease; InfectiousDisease; Islt; Isol; Pheno; Phenotype; Phenotypic; Point in time; Random; Sus; Suscept; Susceptibilities; Susceptibility; Susceptibilty; Virtual Phenotype

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

Rilpivirine Phenotype method [Susc]Rilpivirine [Susceptibility] by Phenotype methodRilpivirine Islt PhenotypRilpivirineABXBACTSusceptibility to RilpivirineSusc

Frequently asked questions

Code details

Code72557-2
SystemLOINC
Display nameRilpivirine Phenotype method [Susc]
DescriptionRilpivirine
Short nameRilpivirine Islt Phenotyp
ComponentRilpivirine
PropertySusc
TimingPt
System (specimen)Isolate
ScaleOrdQn
MethodPhenotyping
ClassABXBACT
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.42
Last changed2.73

Consumer names

Susceptibility to Rilpivirine

Part names

RilpivirineSuscPtIsolateOrdQnPhenotypingSusceptibility (microorganisms)Point in time (spot)Viral phenotype susceptibility

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 72557-2 | HealthAssure