Mouth Sore ICD-10-CM Codes

Most mouth sores, such as canker sores, are not contagious. However, some oral ulcers caused by viral infections, like herpes simplex, can be infectious through direct contact.

Yes, mouth sores can be a symptom of underlying conditions such as autoimmune disorders (e.g., Behçet's disease), vitamin deficiencies, or gastrointestinal diseases.

Over-the-counter topical gels or ointments can provide relief. Avoiding spicy or acidic foods, practicing good oral hygiene, and using a soft toothbrush can also help manage discomfort. If mouth sores persist or are severe, consult a healthcare professional for evaluation and treatment.