LOINC Code 85358-0: Phosphatidylserine-prothrombin complex IgM IA Qn

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 Phosphatidylserine-prothrombin complex Ab.IgM. It is commonly used with the system or sample type Ser/Plas.

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

• Phosphatidylserine-prothrombin complex IgM Ab [Units/volume] in Serum or Plasma by Immunoassay
• Phosphatidylserine-prothrombin complex Ab.IgM
• Quantitative analysis of IgM antibodies to the phosphatidylserine-prothrombin complex in serum or plasma by immunoassay methods. This test is used to aid in the diagnosis of certain autoimmine thrombotic disorders, such as anti-phospholipid syndrome (aPS). This term was created for, but not limited in use to, the submitter's QUANTA Lite aPS/PT (anti-phosphatidylserine/prothrombin) IgM ELISA test kit.
• ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; COAGULATION; Coagulation factor II; Compx; EIA; ELFA; ELISA; Enzyme immunoassay; Factor 2; Factor II; Hematology; Heme; IAA; Immune globulin M; Immunoglobulin M; MEIA; Phosphatidyl serine; Pl; Plasma; Plsm; Point in time; Prothombin; Prothrm; Prothromb; PS; PS-prothrom cmplx; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; SUDS

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