LOINCActiveOrder

LOINC Code 49657-0: HIV nonnucleoside reverse transcriptase susceptibility panel Genotyping (Isol)

49657-0 is a LOINC code used to identify HIV nonnucleoside reverse transcriptase susceptibility panel Genotyping (Isol) 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 nonnucleoside reverse transcriptase susceptibility panel. 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 nonnucleoside reverse transcriptase susceptibility panel. 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: Order
  • Panel type: Panel
  • Method: Genotyping

What it does not mean

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

Key facts

  • HIV nonnucleoside reverse transcriptase susceptibility panel by Genotype method
  • HIV nonnucleoside reverse transcriptase susceptibility panel
  • AIDS; ANTIBIOTIC SUSCEPTIBILITIES; Genotype; Genotypic; HIV NNRTI Susc Pnl; Human immunodeficiency virus; Islt; Isol; NNRTI; Pan; PANEL.ANTIBIOTIC SUSCEPTIBILITIES; Panl; Pnl; Point in time; Random; REV; RT; Sus; Susc; Suscept; Susceptibilities; 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 nonnucleoside reverse transcriptase susceptibility panel Genotyping (Isol)HIV nonnucleoside reverse transcriptase susceptibility panel by Genotype methodHIV NNRTI Susc Pnl Islt GenotypHIV nonnucleoside reverse transcriptase susceptibility panelPANEL.ABXBACT-Pt

Frequently asked questions

Code details

Code49657-0
SystemLOINC
Display nameHIV nonnucleoside reverse transcriptase susceptibility panel Genotyping (Isol)
DescriptionHIV nonnucleoside reverse transcriptase susceptibility panel
Short nameHIV NNRTI Susc Pnl Islt Genotyp
ComponentHIV nonnucleoside reverse transcriptase susceptibility panel
Property-
TimingPt
System (specimen)Isolate
Scale-
MethodGenotyping
ClassPANEL.ABXBACT
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.79

Consumer names

HIV nonnucleoside reverse transcriptase susceptibility panel

Part names

HIV nonnucleoside reverse transcriptase susceptibility panel-PtIsolateGenotypingPoint 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 49657-0 | HealthAssure