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Actinomycotic Infection C0001261

Published: July 22, 2026Updated: August 20, 2026

A chronic infection caused by Actinomyces bacteria, commonly affecting the face, neck, chest, or abdomen. Can occur in anyone. Treated with long-term antibiotics and sometimes surgical drainage of infected areas.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
A42.81, A42.82
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

!

Thoracic pain

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Neurological deficit

Cervicofacial swelling

(infectious)

Fever or malaise

(infectious)

Noticeable symptoms that may vary in intensity over time.

Frequency: Varies

Draining sinus tract formation

(infectious)

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.]

Medication Comparisons

Compare medications used to treat Actinomycotic Infection C0001261. 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 20, 2026. · Read our editorial policy