LOINCActiveBoth

LOINC Code 49668-7: Atazanavir Phenotype method [Susc]

49668-7 is a LOINC code used to identify Atazanavir 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 Atazanavir. 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 Atazanavir. 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

  • Atazanavir [Susceptibility] by Phenotype method
  • Atazanavir
  • ANTIBIOTIC SUSCEPTIBILITIES; AST; ATV; ID; Infectious Disease; InfectiousDisease; Islt; Isol; Pheno; Phenotype; Phenotypic; Point in time; Random; Reyataz; 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

Atazanavir Phenotype method [Susc]Atazanavir [Susceptibility] by Phenotype methodAtazanavir Islt PhenotypAtazanavirABXBACTSusceptibility to AtazanavirSusc

Frequently asked questions

Code details

Code49668-7
SystemLOINC
Display nameAtazanavir Phenotype method [Susc]
DescriptionAtazanavir
Short nameAtazanavir Islt Phenotyp
ComponentAtazanavir
PropertySusc
TimingPt
System (specimen)Isolate
ScaleOrdQn
MethodPhenotyping
ClassABXBACT
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.73

Consumer names

Susceptibility to Atazanavir

Part names

AtazanavirSuscPtIsolateOrdQnPhenotypingSusceptibility (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 49668-7 | HealthAssure