Gikas A et al., Q Fever Pneumonia Appearance on Chest Radiographs, Radiology 1999
PMID 10207412
Radiographic patterns reference
Melenotte C et al., Acute Q Fever Endocarditis TTE Study, Clinical Infectious Diseases 2019
PMID 30785186
Supports systematic echocardiography in acute Q fever
Treatment and outcomes evidence
Carcopino X et al., Q Fever During Pregnancy, Annals of New York Academy of Sciences 2009
PMID 19538266
Pregnancy outcomes and treatment evidence
Melenotte C et al., Clinical Features and Complications of Coxiella burnetii Infections, JAMA Network Open 2018
French National Reference Center data
Large cohort outcomes data
DeSimone DC et al., Blood Culture-Negative Endocarditis AHA Scientific Statement, JAHA 2025
Q fever as major cause of culture-negative endocarditis
Coding references
ICD-10 and classification
ICD-10 A78, Q fever
Use for confirmed Q fever diagnosis
ICD-10 I33.0, acute and subacute infective endocarditis
For endocarditis complication of chronic Q fever
ICD-10 I40.9, acute myocarditis unspecified
For myocarditis complication
SNOMED CT 442261000, Q fever
SymptomDx is an educational tool for medical professionals. It does not replace clinical judgment. Verify all clinical data and drug dosages with authoritative sources.