LOINCActiveOrder

LOINC Code 100866-3: Febrile antibody profile (S)

100866-3 is a LOINC code used to identify Febrile antibody profile (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 Febrile antibody profile. 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 Febrile antibody profile. 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

  • Febrile antibody profile in Serum
  • Febrile antibody profile
  • Ab; Microbiology; Pan; Panel; PANEL.MICROBIOLOGY; Panl; Pnl; Point in time; Prof; 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

Febrile antibody profile (S)Febrile antibody profile in SerumFebrile antibody profile SerFebrile antibody profilePANEL.MICROFebrile antibody profile, Blood-

Frequently asked questions

Code details

Code100866-3
SystemLOINC
Display nameFebrile antibody profile (S)
DescriptionFebrile antibody profile
Short nameFebrile antibody profile Ser
ComponentFebrile antibody profile
Property-
TimingPt
System (specimen)Ser
Scale-
ClassPANEL.MICRO
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Febrile antibody profile, Blood

Part names

Febrile antibody profile-PtSerPoint 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 100866-3 | HealthAssure