LOINCActiveBoth

LOINC Code 61163-2: HBV codon A194T Genotyping Ql (Isol)

61163-2 is a LOINC code used to identify HBV codon A194T Genotyping Ql (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 Hepatitis B virus codon A194T. 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 Hepatitis B virus codon A194T. 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: Genotyping

What it does not mean

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

Key facts

  • Hepatitis B virus codon A194T [Presence] by Genotype method
  • Hepatitis B virus codon A194T
  • ANTIBIOTIC SUSCEPTIBILITIES; Codon 194; Genotype; Genotypic; HBV; HBV A194T; Hep; Hep B; Hepatis; Hepatit; Hepatology; HepB; ID; Infectious Disease; InfectiousDisease; Islt; Isol; Liver; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen

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

HBV codon A194T Genotyping Ql (Isol)Hepatitis B virus codon A194T [Presence] by Genotype methodHBV A194T Islt Ql GenotypHepatitis B virus codon A194TABXBACTHepatitis B virus (HBV) Codon A194TPrThr

Frequently asked questions

Code details

Code61163-2
SystemLOINC
Display nameHBV codon A194T Genotyping Ql (Isol)
DescriptionHepatitis B virus codon A194T
Short nameHBV A194T Islt Ql Genotyp
ComponentHepatitis B virus codon A194T
PropertyPrThr
TimingPt
System (specimen)Isolate
ScaleOrd
MethodGenotyping
ClassABXBACT
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.56

Consumer names

Hepatitis B virus (HBV) Codon A194T

Part names

Hepatitis B virus codon A194TPrThrPtIsolateOrdGenotypingPresence or ThresholdPoint 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 61163-2 | HealthAssure