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 13225-8: CMV IgG spec 1 Qn

Name: LOINC Code 13225-8: CMV IgG spec 1 Qn
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:23.610Z

13225-8 is a LOINC code used to identify CMV IgG spec 1 Qn 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 Cytomegalovirus Ab.IgG^1st specimen. It is commonly used with the system or sample type Ser/Plas.

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 Cytomegalovirus Ab.IgG^1st specimen. 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

What it does not mean

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

Key facts

Cytomegalovirus IgG Ab [Units/volume] in Serum or Plasma --1st specimen
Cytomegalovirus Ab.IgG^1st specimen
ABS; Aby; Acute specimen; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; CMV; Cytomegalo virus; Cytomgal; First; HHV-5; Human Herpesvirus-5; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; Microbiology; Pl; Plasma; Plsm; Point in time; Pre immunization; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; sp1; Spec; 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

CMV IgG spec 1 QnCytomegalovirus IgG Ab [Units/volume] in Serum or Plasma --1st specimenCMV IgG sp1 SerPl-aCncCytomegalovirus Ab.IgG^1st specimenMICROCytomegalovirus (CMV) IgG antibody specimen 1, BloodACnc

Frequently asked questions

Code details

Code13225-8

SystemLOINC

Display nameCMV IgG spec 1 Qn

DescriptionCytomegalovirus Ab.IgG^1st specimen

Short nameCMV IgG sp1 SerPl-aCnc

ComponentCytomegalovirus Ab.IgG^1st specimen

PropertyACnc

TimingPt

System (specimen)Ser/Plas

ScaleQn

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0j-a

Last changed2.73

Consumer names

Cytomegalovirus (CMV) IgG antibody specimen 1, Blood

Part names

Cytomegalovirus Ab.IgG^1st specimenACncPtSer/PlasQnArbitrary ConcentrationPoint in time (spot)Serum or Plasma

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.