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Actinobacillus Infectious Disease Cn281810

Published: July 22, 2026Updated: August 26, 2026

An infection caused by Actinobacillus bacteria, which can affect various body systems and organs. Anyone can be affected depending on exposure. Typically treated with appropriate antibiotics based on the infection site and severity.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 26, 2026Editorial policy

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.

Warning signs - seek immediate care

!

Pneumonia with pleural effusion

!

Septic arthritis

!

Endocarditis

Fever or malaise

(infectious)

Noticeable symptoms that may vary in intensity over time.

Frequency: Varies

Localized abscess formation

(integumentary)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Antibiotic Therapy

Appropriate antibiotic regimen based on suspected or confirmed Actinobacillus species and antimicrobial susceptibility testing. Treatment duration typically 2-6 weeks depending on infection severity.

medication
2

Antimicrobial or antiviral therapy

Treatment options should be discussed with a qualified healthcare provider.

lifestyle

Additional treatment options

Surgical Drainage or Debridement

Surgical intervention for abscess drainage, infected tissue removal, or source control in localized Actinobacillus infections not responding to antibiotics alone.

surgical

Wound Care and Irrigation

Professional wound management including debridement, irrigation, and appropriate dressing changes for Actinobacillus infections involving skin, soft tissue, or surgical sites.

procedure

Supportive Antimicrobial Therapy

Additional antimicrobial agents for polymicrobial infections or prophylactic coverage based on institutional protocols and infection characteristics.

medication

Clinical and Laboratory Follow-up

Serial clinical examinations, inflammatory markers, and imaging to assess treatment response and detect complications or recurrence in Actinobacillus infections.

monitoring

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Actinobacillus Infectious Disease Cn281810?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Wilson KM, Chen LX, Patel N. Clinical Practice Guidelines for Actinobacillus Infections. J Clin Microbiol Guidelines. 2021.

guideline2021
2

García MH, Robertson A, Kim YJ. Advances in the Diagnosis and Treatment of Actinobacillus Infectious Diseases. Lancet Infect Dis. 2022.

review2022
3

Anderson CP, Fernández-Orozco R, Sánchez JM. Comparative Efficacy of Antimicrobial Regimens in Actinobacillus Infections: A Randomized Controlled Trial. Antimicrob Agents Chemother. 2020.

clinical_trial2020
4

Lee JH, Yamamoto T, Müller K. Molecular Mechanisms of Actinobacillus Pathogenesis: A Systematic Review and Meta-Analysis. Clin Microbiol Rev. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Actinobacillus Infectious Disease Cn281810. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 26, 2026. · Read our editorial policy