LOINCActiveBoth

LOINC Code 63379-2: DNA double strand IgG Ql (S)

63379-2 is a LOINC code used to identify DNA double strand IgG Ql (S) 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 DNA double strand Ab.IgG. It is commonly used with the system or sample type Ser.

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 DNA double strand Ab.IgG. It is commonly used with the system or sample type Ser.

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

What it does not mean

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

Key facts

  • DNA double strand IgG Ab [Presence] in Serum
  • DNA double strand Ab.IgG
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Deoxyribonucleic acid; DNA binding ab; ds; dsDNA; dsnda; Immune globulin G; Immunoglobulin G; Native DNA; N-DNA; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serology; Serum; SR; Stranded; Strnd

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

DNA double strand IgG Ql (S)DNA double strand IgG Ab [Presence] in SerumdsDNA IgG Ser QlDNA double strand Ab.IgGSERODNA double strand IgG antibody, BloodPrThr

Frequently asked questions

Code details

Code63379-2
SystemLOINC
Display nameDNA double strand IgG Ql (S)
DescriptionDNA double strand Ab.IgG
Short namedsDNA IgG Ser Ql
ComponentDNA double strand Ab.IgG
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.73

Consumer names

DNA double strand IgG antibody, Blood

Part names

DNA double strand Ab.IgGPrThrPtSerOrdDNA Double Strand IgGPresence or ThresholdPoint in time (spot)Serum

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 63379-2 | HealthAssure