LOINCActiveBoth

LOINC Code 56348-6: Parsley IgG4 (S) [Mass/Vol]

56348-6 is a LOINC code used to identify Parsley 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 Petroselinum crispum 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 Petroselinum crispum 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

  • Parsley IgG4 Ab [Mass/volume] in Serum
  • Petroselinum crispum Ab.IgG4
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; f086; f86; Level; Mass concentration; Parsley; Petrosilenum crispum; 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

Parsley IgG4 (S) [Mass/Vol]Parsley IgG4 Ab [Mass/volume] in SerumParsley IgG4-mCncPetroselinum crispum Ab.IgG4ALLERGYParsley IgG4 antibodyMCnc

Frequently asked questions

Code details

Code56348-6
SystemLOINC
Display nameParsley IgG4 (S) [Mass/Vol]
DescriptionPetroselinum crispum Ab.IgG4
Short nameParsley IgG4-mCnc
ComponentPetroselinum crispum 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 changed2.70

Consumer names

Parsley IgG4 antibody

Part names

Petroselinum crispum Ab.IgG4MCncPtSerQnParsley (Petrosilenum crispum) 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 56348-6 | HealthAssure