LOINCActiveBoth

LOINC Code 61166-5: HBV codon S202G Genotyping Ql (Isol)

61166-5 is a LOINC code used to identify HBV codon S202G 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 S202G. 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 S202G. 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 S202G [Presence] by Genotype method
  • Hepatitis B virus codon S202G
  • ANTIBIOTIC SUSCEPTIBILITIES; Codon 202; Genotype; Genotypic; HBV; HBV S202G; 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 S202G Genotyping Ql (Isol)Hepatitis B virus codon S202G [Presence] by Genotype methodHBV S202G Islt Ql GenotypHepatitis B virus codon S202GABXBACTHepatitis B virus (HBV) Codon S202GPrThr

Frequently asked questions

Code details

Code61166-5
SystemLOINC
Display nameHBV codon S202G Genotyping Ql (Isol)
DescriptionHepatitis B virus codon S202G
Short nameHBV S202G Islt Ql Genotyp
ComponentHepatitis B virus codon S202G
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 S202G

Part names

Hepatitis B virus codon S202GPrThrPtIsolateOrdGenotypingPresence 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 61166-5 | HealthAssure