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.

LOINCActiveBoth

LOINC Code 13070-8: Phosphatidate IgG Qn (S)

Name: LOINC Code 13070-8: Phosphatidate IgG Qn (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:23.608Z

13070-8 is a LOINC code used to identify Phosphatidate IgG Qn (S) 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 Phosphatidate Ab.IgG. It is commonly used with the system or sample type Ser.

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 Phosphatidate Ab.IgG. 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

What it does not mean

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

Key facts

Phosphatidate IgG Ab [Units/volume] in Serum
Phosphatidate Ab.IgG
ABS; Aby; Antby; Anti; Antibodies; Antibody; aPA; Arbitrary concentration; Autoantibodies; Autoantibody; COAGULATION; Hematology; Heme; Immune globulin G; Immunoglobulin G; PA; Phosphatidic acid; Point in time; 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.

Common synonyms

Phosphatidate IgG Qn (S)Phosphatidate IgG Ab [Units/volume] in SerumPhosphatidate IgG Ser-aCncPhosphatidate Ab.IgGCOAGPhosphatidate IgG antibody, BloodACnc

Frequently asked questions

Code details

Code13070-8

SystemLOINC

Display namePhosphatidate IgG Qn (S)

DescriptionPhosphatidate Ab.IgG

Short namePhosphatidate IgG Ser-aCnc

ComponentPhosphatidate Ab.IgG

PropertyACnc

TimingPt

System (specimen)Ser

ScaleQn

ClassCOAG

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0j-a

Last changed2.73

Consumer names

Phosphatidate IgG antibody, Blood

Part names

Phosphatidate Ab.IgGACncPtSerQnPhosphatidate IgGArbitrary ConcentrationPoint 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.