LOINCActiveBoth

LOINC Code 56223-1: Cinnamon IgG4 (S) [Mass/Vol]

56223-1 is a LOINC code used to identify Cinnamon IgG4 (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 Cinnamomum spp Ab.IgG4. 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 Cinnamomum spp Ab.IgG4. 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

  • Cinnamon IgG4 Ab [Mass/volume] in Serum
  • Cinnamomum spp Ab.IgG4
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Cinnamate; Cinnamon; f220; Level; Mass concentration; Point in time; QNT; Quan; Quant; Quantitative; Random; Rf220; 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

Cinnamon IgG4 (S) [Mass/Vol]Cinnamon IgG4 Ab [Mass/volume] in SerumCinnamon IgG4-mCncCinnamomum spp Ab.IgG4ALLERGYCinnamon IgG4 antibodyMCnc

Frequently asked questions

Code details

Code56223-1
SystemLOINC
Display nameCinnamon IgG4 (S) [Mass/Vol]
DescriptionCinnamomum spp Ab.IgG4
Short nameCinnamon IgG4-mCnc
ComponentCinnamomum spp Ab.IgG4
PropertyMCnc
TimingPt
System (specimen)Ser
ScaleQn
ClassALLERGY
Example unitsug/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.29
Last changed2.73

Consumer names

Cinnamon IgG4 antibody

Part names

Cinnamomum spp Ab.IgG4MCncPtSerQnCinnamon (Cinnamomum spp) IgG4Mass 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.

LOINC Code 56223-1 | HealthAssure