LOINC Code 77950-4: Toscana virus IgM IA Ql (S)

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 Toscana virus Ab.IgM. 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
• Method: IA

What it does not mean

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

Key facts

• Toscana virus IgM Ab [Presence] in Serum by Immunoassay
• Toscana virus Ab.IgM
• Specific antibodies for IgM are present during the acute phase of the Toscana Virus infection, while the presence of specific IgG antibodies in the absence of IgM indicates a previous infection. Cross reactions cannot be excluded with other correlated serotypes of Phlebovirus such as Sicily and Naples. This term was created for, but not limited in use to, the submitter's Diesse ENZYWELL TOSCANA VIRUS IgG/IgM test kit.
• ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; Immune globulin M; Immunoglobulin M; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Ordinal; Phleboviruses; Point in time; PR; QL; Qual; Qualitative; Random; Sand fly fever; Screen; Serum; SR; SUDS; TOSV; TOSV Ab

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

Frequently asked questions