LOINCActiveOrder

LOINC Code 74409-4: MICA IgG panel (S)

74409-4 is a LOINC code used to identify MICA 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 MICA 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 MICA 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

  • MICA IgG panel - Serum
  • MICA Ab.IgG panel
  • Immune globulin G; Immunoglobulin G; Major histocompatibility complex class I chain-related antigen A; MICA IgG Pnl; Pan; PANEL.SEROLOGY; Panl; Pnl; Point in time; Random; Serology; 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

MICA IgG panel (S)MICA IgG panel - SerumMICA IgG Pnl SerMICA Ab.IgG panelPANEL.SEROMICA IgG panel, Blood-

Frequently asked questions

Code details

Code74409-4
SystemLOINC
Display nameMICA IgG panel (S)
DescriptionMICA Ab.IgG panel
Short nameMICA IgG Pnl Ser
ComponentMICA 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 released2.46
Last changed2.46

Consumer names

MICA IgG panel, Blood

Part names

MICA Ab.IgG panel-PtSerMICA 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.

LOINC Code 74409-4 | HealthAssure