LOINCActiveOrder

LOINC Code 90230-4: Myeloperoxidase Ab.IgG & Proteinase 3 Ab.IgG Panel (S)

90230-4 is a LOINC code used to identify Myeloperoxidase Ab.IgG & Proteinase 3 Ab.IgG Panel (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 Myeloperoxidase Ab.IgG & Proteinase 3 Ab.IgG Panel. 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 Myeloperoxidase Ab.IgG & Proteinase 3 Ab.IgG Panel. 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: Order
  • Panel type: Panel

What it does not mean

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

Key facts

  • Myeloperoxidase Ab.IgG and Proteinase 3 Ab.IgG Panel - Serum
  • Myeloperoxidase Ab.IgG & Proteinase 3 Ab.IgG Panel
  • III; Immune globulin G; Immunoglobulin G; MPO; MPO - ANCA; MPO IgG & PR3 Ab.IgG Panel; Myeloperoxidase ANCA; Pan; p-ANCA; PANEL.SEROLOGY; Panl; Pnl; Point in time; PR3; PR-3; PR3-ANCA; Proteinase3; PRTN3; Random; Serine protease 3; Serology; Serum; SR; Vasculitis

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

Myeloperoxidase Ab.IgG & Proteinase 3 Ab.IgG Panel (S)Myeloperoxidase Ab.IgG and Proteinase 3 Ab.IgG Panel - SerumMPO IgG & PR3 Ab.IgG Panel SerMyeloperoxidase Ab.IgG & Proteinase 3 Ab.IgG PanelPANEL.SEROMyeloperoxidase Ab.IgG & Proteinase 3 Ab.IgG Panel, Blood-

Frequently asked questions

Code details

Code90230-4
SystemLOINC
Display nameMyeloperoxidase Ab.IgG & Proteinase 3 Ab.IgG Panel (S)
DescriptionMyeloperoxidase Ab.IgG & Proteinase 3 Ab.IgG Panel
Short nameMPO IgG & PR3 Ab.IgG Panel Ser
ComponentMyeloperoxidase Ab.IgG & Proteinase 3 Ab.IgG Panel
Property-
TimingPt
System (specimen)Ser
Scale-
ClassPANEL.SERO
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.65
Last changed2.65

Consumer names

Myeloperoxidase Ab.IgG & Proteinase 3 Ab.IgG Panel, Blood

Part names

Myeloperoxidase Ab.IgG & Proteinase 3 Ab.IgG Panel-PtSerMyeloperoxidase Ab.IgG and Proteinase 3 Ab.IgG PanelPoint 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.