LOINCActiveOrder

LOINC Code 41842-6: HHV 7 IgG and IgM panel IF (S) [Titer]

41842-6 is a LOINC code used to identify HHV 7 IgG and IgM panel IF (S) [Titer] 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 virus 7 Ab.IgG & IgM panel. 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 virus 7 Ab.IgG & IgM panel. 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: Order
  • Panel type: Panel
  • Method: IF

What it does not mean

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

Key facts

  • Herpes virus 7 IgG and IgM panel [Titer] - Serum by Immunofluorescence
  • Herpes virus 7 Ab.IgG & IgM panel
  • ACIF; Anticomplement Immunofluorescence; Dilution factor; Dilution Factor (Titer); FA; Fluorescent antibody; Fluoresent; Herpesvirus; HHV; HHV7; HHV7 IgG+IgM Pnl; Human herpes virus; Human herpes virus type 7; ID; IFA; Immune fluorescence; Immune globulin G; Immune globulin M; Immunoflour; Immunofluor; Immunofluorescence; Immunoglobulin G; Immunoglobulin M; Infectious Disease; InfectiousDisease; Microbiology; Pan; PANEL.MICROBIOLOGY; Panl; Pnl; Point in time; Random; Serum; SmQn; SR; Time Resolved Fluorescence; Titer; Titered; Titre; TRF; Ttr

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

HHV 7 IgG and IgM panel IF (S) [Titer]Herpes virus 7 IgG and IgM panel [Titer] - Serum by ImmunofluorescenceHHV7 IgG+IgM Pnl Titr Ser IFHerpes virus 7 Ab.IgG & IgM panelPANEL.MICROHerpes virus (HHV) 7 IgG and IgM panel, BloodTitr

Frequently asked questions

Code details

Code41842-6
SystemLOINC
Display nameHHV 7 IgG and IgM panel IF (S) [Titer]
DescriptionHerpes virus 7 Ab.IgG & IgM panel
Short nameHHV7 IgG+IgM Pnl Titr Ser IF
ComponentHerpes virus 7 Ab.IgG & IgM panel
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodIF
ClassPANEL.MICRO
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.16
Last changed2.75

Consumer names

Herpes virus (HHV) 7 IgG and IgM panel, Blood

Part names

Herpes virus 7 Ab.IgG & IgM panelTitrPtSerSemiQnIFHerpes virus 7 IgG and IgM panelTiterPoint in time (spot)SerumImmunofluorescence (IF)

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.