LOINCActiveBoth

LOINC Code 104330-6: B. anthracis protective antigen Ab IA Ql (S)

104330-6 is a LOINC code used to identify B. anthracis protective antigen Ab IA Ql (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 Bacillus anthracis protective antigen Ab. 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 Bacillus anthracis protective antigen Ab. 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
  • Method: IA

What it does not mean

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

Key facts

  • Bacillus anthracis protective antigen Ab [Presence] in Serum by Immunoassay
  • Bacillus anthracis protective antigen Ab
  • ABS; Aby; Ag; Antby; Anthrax; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; B anthracis; B anthracis PA; B. anthracis PA Ab; Charbon; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; Malignant carbuncle; Malignant pustule; MEIA; Microbiology; Milzbrand; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serum; Splenic fever; SR; SUDS; Woolsorters disease

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

B. anthracis protective antigen Ab IA Ql (S)Bacillus anthracis protective antigen Ab [Presence] in Serum by ImmunoassayB anthracis PA Ab Ser Ql IABacillus anthracis protective antigen AbMICROBacillus anthracis protective antigen antibody, BloodPrThr

Frequently asked questions

Code details

Code104330-6
SystemLOINC
Display nameB. anthracis protective antigen Ab IA Ql (S)
DescriptionBacillus anthracis protective antigen Ab
Short nameB anthracis PA Ab Ser Ql IA
ComponentBacillus anthracis protective antigen Ab
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
MethodIA
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.77
Last changed2.77

Consumer names

Bacillus anthracis protective antigen antibody, Blood

Part names

Bacillus anthracis protective antigen AbPrThrPtSerOrdIAPresence or ThresholdPoint in time (spot)SerumImmunoassay

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 104330-6 | HealthAssure