LOINCActiveOrder

LOINC Code 87435-4: C. immitis IgG and IgM panel

87435-4 is a LOINC code used to identify C. immitis IgG and IgM panel 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 Coccidioides immitis Ab.IgG & IgM panel. It is commonly used with the system or sample type Ser/Plas.

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 Coccidioides immitis Ab.IgG & IgM panel. It is commonly used with the system or sample type Ser/Plas.

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

  • Coccidioides immitis IgG and IgM panel - Serum or Plasma
  • Coccidioides immitis Ab.IgG & IgM panel
  • This panel contains quantitative (titer) Coccidioides immitis antibody results and ordinal C. immitis IgG & IgM antibody results in serum. Serologic testing for coccidioidomycosis is performed when patients show symptoms of pulmonary or meningeal infection and have a history of possible exposure to Coccidioides immitis (i.e. the patient lived or traveled in areas where Coccidioides immitis is prevalent). The IgG antibodies may be associated with a recent infection but also can be detected in the serum months or years after the initial infection. The presence of IgM antibodies suggest acute primary coccidioidomycosis and are detectable in most patients in 1 to 2 weeks after onset of symptoms. IgM antibodies may persist several months or longer.
  • B immitis; Blastomycoides immitis; C esteriformis; C immitis; C immitis IgG + IgM Pnl; Coccidioides esteriformis; Coccidiomycosis; Coccio; G immite; G louisianoideum; G metaeuropea; Geotrichum immite; Glenospora metaeuropea; Glenosporum louisianoideum; ID; Immune globulin G; Immune globulin M; Immunoglobulin G; Immunoglobulin M; Infectious Disease; InfectiousDisease; Microbiology; P esteriformis; P mazzai; Pan; PANEL.MICROBIOLOGY; Panl; Pl; Plasma; Plsm; Pnl; Point in time; Posadasia esteriformis; Pseudococcidioides mazzai; Random; San Joaquin Valley fever; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; T proteolyticum; Trichosporon proteolyticum; Valley fever

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

C. immitis IgG and IgM panelCoccidioides immitis IgG and IgM panel - Serum or PlasmaC immitis IgG + IgM Pnl SerPlCoccidioides immitis Ab.IgG & IgM panelPANEL.MICROCoccidioides immitis IgG and IgM panel, Blood-

Frequently asked questions

Code details

Code87435-4
SystemLOINC
Display nameC. immitis IgG and IgM panel
DescriptionCoccidioides immitis Ab.IgG & IgM panel
Short nameC immitis IgG + IgM Pnl SerPl
ComponentCoccidioides immitis Ab.IgG & IgM panel
Property-
TimingPt
System (specimen)Ser/Plas
Scale-
ClassPANEL.MICRO
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.63
Last changed2.63

Consumer names

Coccidioides immitis IgG and IgM panel, Blood

Part names

Coccidioides immitis Ab.IgG & IgM panel-PtSer/PlasCoccidioides immitis IgG and IgM panelPoint in time (spot)Serum or Plasma

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 87435-4 | HealthAssure