LOINCActiveOrder

LOINC Code 43440-7: B. henselae and B. quintana IgM panel (S) [Titer]

43440-7 is a LOINC code used to identify B. henselae and B. quintana IgM panel (S) [Titer] 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 Bartonella henselae & Bartonella quintana Ab.IgM 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 Bartonella henselae & Bartonella quintana Ab.IgM 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

  • Bartonella henselae and Bartonella quintana IgM panel [Titer] - Serum
  • Bartonella henselae & Bartonella quintana Ab.IgM panel
  • B henselae; B henselae+quintana IgM Pnl; B quintana; Bacillary angiomaosis; Bacillary pelliosis; Cat Scratch Disease; Cat Scratch Fever; CSD; Dilution factor; Dilution Factor (Titer); ID; Immune globulin M; Immunoglobulin M; Infectious Disease; InfectiousDisease; Microbiology; Pan; PANEL.MICROBIOLOGY; Panl; Pnl; Point in time; R henselae; R quintana; Random; Rochalimae quintana; Rochalimaea henselae; Rochalimaea quintana; Serum; SmQn; SR; Titer; Titered; Titre; Trench fever; Ttr

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. henselae and B. quintana IgM panel (S) [Titer]Bartonella henselae and Bartonella quintana IgM panel [Titer] - SerumB henselae+quintana IgM Pnl Titr SerBartonella henselae & Bartonella quintana Ab.IgM panelPANEL.MICROBartonella henselae and Bartonella quintana IgM panel, BloodTitr

Frequently asked questions

Code details

Code43440-7
SystemLOINC
Display nameB. henselae and B. quintana IgM panel (S) [Titer]
DescriptionBartonella henselae & Bartonella quintana Ab.IgM panel
Short nameB henselae+quintana IgM Pnl Titr Ser
ComponentBartonella henselae & Bartonella quintana Ab.IgM panel
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
ClassPANEL.MICRO
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.75

Consumer names

Bartonella henselae and Bartonella quintana IgM panel, Blood

Part names

Bartonella henselae & Bartonella quintana Ab.IgM panelTitrPtSerSemiQnBartonella henselae and Bartonella quintana IgM panelTiterPoint 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 43440-7 | HealthAssure