What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 55796-7: Phosphatidylserine IgM (S) [MoM]

Name: LOINC Code 55796-7: Phosphatidylserine IgM (S) [MoM]
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

55796-7 is a LOINC code used to identify Phosphatidylserine IgM (S) [MoM] 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 Phosphatidylserine Ab.IgM. It is commonly used with the system or sample type Ser.

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 Phosphatidylserine 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: Observation

What it does not mean

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

Key facts

Phosphatidylserine IgM Ab [Multiple of the median] in Serum
Phosphatidylserine Ab.IgM
ABS; Aby; Antby; Anti; Antibodies; Antibody; aPS; Autoantibodies; Autoantibody; COAGULATION; Hematology; Heme; Immune globulin M; Immunoglobulin M; MoM; Multiple of the median; Phosphatidyl serine; Point in time; PS; QNT; Quan; Quant; Quantitative; Random; Serum; SR

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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Phosphatidylserine IgM (S) [MoM] (55796-7)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Phosphatidylserine IgM (S) [MoM]Phosphatidylserine IgM Ab [Multiple of the median] in SerumPS IgM MoM SerPhosphatidylserine Ab.IgMCOAGPhosphatidylserine IgM antibody, BloodMoM

Frequently asked questions

Code details

Code55796-7

SystemLOINC

Display namePhosphatidylserine IgM (S) [MoM]

DescriptionPhosphatidylserine Ab.IgM

Short namePS IgM MoM Ser

ComponentPhosphatidylserine Ab.IgM

PropertyMoM

TimingPt

System (specimen)Ser

ScaleQn

ClassCOAG

Example unitsM.o.M

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.29

Last changed2.42

Consumer names

Phosphatidylserine IgM antibody, Blood

Part names

Phosphatidylserine Ab.IgMMoMPtSerQnPhosphatidylserine IgMMultiple of the medianPoint in time (spot)Serum

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.