LOINCActiveBoth

LOINC Code 102048-6: SARS coronavirus 2 and Respiratory syncytial virus Ag IF Ql (Nph)

102048-6 is a LOINC code used to identify SARS coronavirus 2 and Respiratory syncytial virus Ag IF Ql (Nph) 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 SARS coronavirus 2 & Respiratory syncytial virus Ag. It is commonly used with the system or sample type Nasopharynx.

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 SARS coronavirus 2 & Respiratory syncytial virus Ag. It is commonly used with the system or sample type Nasopharynx.

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: IF

What it does not mean

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

Key facts

  • SARS coronavirus 2 and Respiratory syncytial virus Ag [Presence] in Nasopharynx by Immunofluorescence
  • SARS coronavirus 2 & Respiratory syncytial virus Ag
  • 2019 Novel Coronavirus; 2019-nCoV; ACIF; Anticomplement Immunofluorescence; Antigen; Antigens; Corona virus; COVID19; COVID-19; DFA; FA; Fluorescent antibody; Fluoresent; HRSV; IFA; II; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; RSV; SARS (COVID-2) + RSV; SARS Coronavirus 1; SARS-CoV; SARS-CoV-1; SARS-CoV-2; SARS-CoV-2 + RSV; Screen; Severe Acute Respiratory Syndrome; Time Resolved Fluorescence; TRF; Viral Pneumonias; Wuhan coronavirus

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

SARS coronavirus 2 and Respiratory syncytial virus Ag IF Ql (Nph)SARS coronavirus 2 and Respiratory syncytial virus Ag [Presence] in Nasopharynx by ImmunofluorescenceSARS (COVID-2) + RSV Ag Nasoph Ql IFSARS coronavirus 2 & Respiratory syncytial virus AgMICROPrThrPt

Frequently asked questions

Code details

Code102048-6
SystemLOINC
Display nameSARS coronavirus 2 and Respiratory syncytial virus Ag IF Ql (Nph)
DescriptionSARS coronavirus 2 & Respiratory syncytial virus Ag
Short nameSARS (COVID-2) + RSV Ag Nasoph Ql IF
ComponentSARS coronavirus 2 & Respiratory syncytial virus Ag
PropertyPrThr
TimingPt
System (specimen)Nasopharynx
ScaleOrd
MethodIF
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.75
Last changed2.76

Consumer names

SARS coronavirus 2 and Respiratory syncytial virus Ag [Presence] in Nasopharynx by Immunofluorescence

Part names

SARS coronavirus 2 & Respiratory syncytial virus AgPrThrPtNasopharynxOrdIFSARS coronavirus 2 and Respiratory syncytial virus AgPresence or ThresholdPoint in time (spot)Immunofluorescence (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.