LOINCBoth

LOINC Code 48559-9: HIV genotype Genotyping [Susc]

48559-9 is a LOINC code used to identify HIV genotype Genotyping [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 HIV genotype. 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 HIV genotype. 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: DEPRECATED
  • Order vs observation: Both
  • Method: Genotyping

What it does not mean

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

Key facts

  • Deprecated HIV gentotype [Susceptibility]
  • HIV genotype
  • AIDS; ANTIBIOTIC SUSCEPTIBILITIES; AST; Genotype; Genotypic; Gentyp; Human immunodeficiency virus; ID; Infectious Disease; InfectiousDisease; Islt; Isol; Nominal; Point in time; Random; Sus; Suscept; Susceptibilities; Susceptibility; Susceptibilty

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

HIV genotype Genotyping [Susc]Deprecated HIV gentotype [Susceptibility]Deprecated HIV genotype Islt GenotypHIV genotypeABXBACTSusceptibility to HIV genotypeSusc

Frequently asked questions

Code details

Code48559-9
SystemLOINC
Display nameHIV genotype Genotyping [Susc]
DescriptionHIV genotype
Short nameDeprecated HIV genotype Islt Genotyp
ComponentHIV genotype
PropertySusc
TimingPt
System (specimen)Isolate
ScaleNom
MethodGenotyping
ClassABXBACT
StatusDEPRECATED
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.21
Last changed2.36

Consumer names

Susceptibility to HIV genotype

Part names

HIV genotypeSuscPtIsolateNomGenotypingSusceptibility (microorganisms)Point in time (spot)Viral genotype 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 48559-9 | HealthAssure