LOINCActiveBoth

LOINC Code 14550-8: MuV Ag IF Ql (Sput)

14550-8 is a LOINC code used to identify MuV Ag IF Ql (Sput) 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 Mumps virus Ag. It is commonly used with the system or sample type Sputum.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Mumps virus Ag. It is commonly used with the system or sample type Sputum.

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

  • Mumps virus Ag [Presence] in Sputum by Immunofluorescence
  • Mumps virus Ag
  • ACIF; Anticomplement Immunofluorescence; Antigen; Antigens; DFA; FA; Fluorescent antibody; Fluoresent; ID; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Infectious Disease; InfectiousDisease; Lower respiratory; Lung; Microbiology; MuV; Ordinal; Point in time; PR; Pulmonary; Pulmonology; Ql; Qual; Qualitative; Random; Respiratory; Screen; Spt; Sputum; Time Resolved Fluorescence; TRF

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

MuV Ag IF Ql (Sput)Mumps virus Ag [Presence] in Sputum by ImmunofluorescenceMuV Ag Spt Ql IFMumps virus AgMICROMumps virus antigen, SputumPrThr

Frequently asked questions

Code details

Code14550-8
SystemLOINC
Display nameMuV Ag IF Ql (Sput)
DescriptionMumps virus Ag
Short nameMuV Ag Spt Ql IF
ComponentMumps virus Ag
PropertyPrThr
TimingPt
System (specimen)Sputum
ScaleOrd
MethodIF
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0k
Last changed2.56

Consumer names

Mumps virus antigen, Sputum

Part names

Mumps virus AgPrThrPtSputumOrdIFPresence 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.

LOINC Code 14550-8 | HealthAssure