LOINCActiveBoth

LOINC Code 16950-8: HSV 1 IgG spec 2 Qn (S)

16950-8 is a LOINC code used to identify HSV 1 IgG spec 2 Qn (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 Herpes simplex virus 1 Ab.IgG^2nd specimen. 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 Herpes simplex virus 1 Ab.IgG^2nd specimen. 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

  • Herpes simplex virus 1 IgG Ab [Units/volume] in Serum --2nd specimen
  • Herpes simplex virus 1 Ab.IgG^2nd specimen
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Convalescent; Herp splx; Herpes simplex virus type 1; Herpes simplex virus type I; HSV; HSV1; i; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; Microbiology; Point in time; Post immunization; QNT; Quan; Quant; Quantitative; Random; Second; Serum; sp2; Spec; SR

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

HSV 1 IgG spec 2 Qn (S)Herpes simplex virus 1 IgG Ab [Units/volume] in Serum --2nd specimenHSV1 IgG sp2 Ser-aCncHerpes simplex virus 1 Ab.IgG^2nd specimenMICROHerpes simplex virus 1 (HSV 1) IgG antibody specimen 2, BloodACnc

Frequently asked questions

Code details

Code16950-8
SystemLOINC
Display nameHSV 1 IgG spec 2 Qn (S)
DescriptionHerpes simplex virus 1 Ab.IgG^2nd specimen
Short nameHSV1 IgG sp2 Ser-aCnc
ComponentHerpes simplex virus 1 Ab.IgG^2nd specimen
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.69

Consumer names

Herpes simplex virus 1 (HSV 1) IgG antibody specimen 2, Blood

Part names

Herpes simplex virus 1 Ab.IgG^2nd specimenACncPtSerQnArbitrary ConcentrationPoint 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 16950-8 | HealthAssure