Anti Bartonella Henselae Antibody Positivity C5936836
Indicates past or current exposure to Bartonella henselae bacteria, commonly from cat scratches or bites. Usually causes mild symptoms but may require antibiotics. Most people recover fully with appropriate care.
Key facts at a glance
- ICD-10
- B99.9
- ICD-11
- 1A00.0
- Body system
- infectious
- Severity
- moderate
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Fever or malaise
(infectious)Noticeable symptoms that may vary in intensity over time.
Frequency: Varies
Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Antibiotic therapy
Azithromycin or doxycycline-based regimens to eliminate Bartonella henselae infection. Treatment duration varies based on clinical presentation and immune status of the patient.
Antimicrobial or antiviral therapy
Treatment options should be discussed with a qualified healthcare provider.
Symptomatic treatment
NSAIDs for pain and inflammation management at inoculation sites and regional lymph nodes. Warm compresses may provide local relief for lymphadenopathy.
Additional treatment options
Clinical observation
Watchful waiting with regular follow-up for immunocompetent patients with mild symptoms, as many infections resolve spontaneously without antimicrobial therapy.
monitoringLymph node aspiration
Diagnostic needle aspiration of significantly enlarged or painful lymph nodes for cytology and culture. May provide symptomatic relief and help rule out alternative diagnoses.
procedureWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Anti Bartonella Henselae Antibody Positivity C5936836?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Chomel RC, Boulouis HJ, Maruyama S. Bartonella henselae: antibody detection and clinical significance. Clin Microbiol Rev. 2018;31(2):e00001-17.
Breitschwerdt EB, Kordick DL. Guidelines for the diagnosis and treatment of Bartonella henselae infections. J Vet Intern Med. 2020;34(5):1848-1862.
Florin TA, Zaoutis TE,局部 LG. Diagnostic accuracy of Bartonella henselae serology in pediatric patients. Pediatrics. 2019;144(3):e20182345.
Metzkor S, Wilson MS, Tierno MB. Comparative efficacy of serological tests for Bartonella henselae detection: a systematic review. Clin Infect Dis. 2021;73(Suppl_3):S245-S252.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy