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 63181-2: Mountain Juniper IgG (S) [Mass/Vol]

Name: LOINC Code 63181-2: Mountain Juniper IgG (S) [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:42.801Z

63181-2 is a LOINC code used to identify Mountain Juniper IgG (S) [Mass/Vol] 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 Juniperus sabinoides 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 Juniperus sabinoides 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

Mountain Juniper IgG Ab [Mass/volume] in Serum
Juniperus sabinoides Ab.IgG
ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Immune globulin G; Immunoglobulin G; Juniper sabinoides; Juniperus ashei; Level; Mass concentration; Mountain cedar; Mountain juniper; Mt Juniper; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR; t006; t6

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

Mountain Juniper IgG (S) [Mass/Vol]Mountain Juniper IgG Ab [Mass/volume] in SerumMt Juniper IgG-mCncJuniperus sabinoides Ab.IgGALLERGYMountain Juniper IgG antibodyMCnc

Frequently asked questions

Code details

Code63181-2

SystemLOINC

Display nameMountain Juniper IgG (S) [Mass/Vol]

DescriptionJuniperus sabinoides Ab.IgG

Short nameMt Juniper IgG-mCnc

ComponentJuniperus sabinoides Ab.IgG

PropertyMCnc

TimingPt

System (specimen)Ser

ScaleQn

ClassALLERGY

Example unitsug/mL

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.36

Last changed2.73

Consumer names

Mountain Juniper IgG antibody

Part names

Juniperus sabinoides Ab.IgGMCncPtSerQnMountain Juniper (Juniperus sabinoides) IgGMass 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.