LOINCBoth

LOINC Code 13126-8: HBV DNA IB Ql (Bld)

13126-8 is a LOINC code used to identify HBV DNA IB Ql (Bld) 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 DNA. It is commonly used with the system or sample type Bld.

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 DNA. It is commonly used with the system or sample type Bld.

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: IB

What it does not mean

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

Key facts

  • Deprecated Hepatitis B virus DNA [Presence] in Blood by Immunoblot (IB)
  • Hepatitis B virus DNA
  • Arbitrary concentration; Blood; Blt; Deoxyribonucleic acid; HBV; Hep; Hep B; Hepatis; Hepatit; Hepatology; HepB; ID; IMMUNE BLOT; Immunobl; Immunoblot; Infectious Disease; InfectiousDisease; Liver; Microbiology; Ordinal; Point in time; QL; Qual; Qualitative; Random; RIBA; Screen; WB; WBLOT; West blot; West blt; Western blot; Whole blood

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 DNA IB Ql (Bld)Deprecated Hepatitis B virus DNA [Presence] in Blood by Immunoblot (IB)Deprecated HBV DNA Bld Ql IBHepatitis B virus DNAMICROHepatitis B virus (HBV), BloodACnc

Frequently asked questions

Code details

Code13126-8
SystemLOINC
Display nameHBV DNA IB Ql (Bld)
DescriptionHepatitis B virus DNA
Short nameDeprecated HBV DNA Bld Ql IB
ComponentHepatitis B virus DNA
PropertyACnc
TimingPt
System (specimen)Bld
ScaleOrd
MethodIB
ClassMICRO
StatusDEPRECATED
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0j-a
Last changed2.36

Consumer names

Hepatitis B virus (HBV), Blood

Part names

Hepatitis B virus DNAACncPtBldOrdIBArbitrary ConcentrationPoint in time (spot)BloodImmunoblot

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 13126-8 | HealthAssure