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ICD Hub / Diseases of the digestive system (K00–K95) / DA01.00 - Oral leukoplakia
ICD-11

ICD-11 Codes
for DA01.00 - Oral leukoplakia
Teodor Jurukovski January 1, 1970
Fact checked by: Teodor Jurukovski
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Understanding Oral Leukoplakia (DA01.00)

Oral leukoplakia, identified by the ICD-11 code DA01.00, is a condition characterised by the development of adherent white or grey patches on the mucous membranes within the oral cavity. These patches are typically keratotic and, while often painless, can indicate an increased risk of developing oral cancer. The ICD-11 code DA01.00 specifically refers to this disturbance of oral epithelium.

Symptoms and Clinical Presentation

The primary symptom of oral leukoplakia is the appearance of white or grey patches inside your mouth. These patches are usually found on the tongue, gums, or the inner lining of your cheeks. They are typically flat or slightly raised and cannot be easily scraped off. While often asymptomatic, some individuals may experience mild discomfort or changes in taste. The patches may appear smooth, wrinkled, or have a slightly rough texture.

Causes and Contributing Factors

Oral leukoplakia often arises due to chronic irritation of the oral mucosa. Common risk factors include the use of tobacco products (smoking or chewing), regular and substantial consumption of alcohol, and certain genetic mutations that affect cell growth. While the exact cause isn't always clear, these factors are strongly associated with its development.

Diagnosis of Oral Leukoplakia

Diagnosing oral leukoplakia (ICD-11 code DA01.00) involves a thorough examination of the mouth by a healthcare professional. They will assess the appearance and location of the white patches and investigate potential irritants. A biopsy of the affected tissue is crucial to determine if the leukoplakia is benign or has become cancerous, providing definitive diagnostic information.

Management and Treatment Approaches

Treatment for oral leukoplakia focuses on removing the affected patches. Methods may include surgical excision with a scalpel, laser ablation, photodynamic therapy, cryotherapy, or electrocauterization. Following treatment, regular follow-up appointments are recommended to monitor for recurrence, as leukoplakia can return in approximately 15% of cases.

Alternative Terms and Synonyms

Oral leukoplakia (DA01.00) is also known by several other terms, including leukoplakia of oral epithelium, leukokeratosis of oral mucosa, and homogeneous leukoplakia. Specific presentations may be referred to as thick leukoplakia, non-homogeneous leukoplakia, speckled leukoplakia, or nodular leukoplakia. Leukoplakia of the tongue and leukoplakia of the gingiva are also included under this classification.

Documentation and Coding for DA01.00

For accurate medical billing and record-keeping, the ICD-11 code DA01.00 should be used to document oral leukoplakia. This code falls under Disturbances of oral epithelium (DA01.0) within the Diseases or disorders of orofacial complex (DA00-DA0Z) chapter. Proper documentation should include clinical findings, identified risk factors, and any diagnostic procedures like biopsies. This ensures precise reporting for healthcare services.

Frequently asked questions

What is the ICD-11 classification meaning of Oral leukoplakia (DA01.00)?
Oral leukoplakia (DA01.00) is classified as a condition where areas of keratosis appear as adherent white patches on the mucous membranes of the oral cavity. It falls under the broader category of Disturbances of oral epithelium.
What are the synonyms for Oral leukoplakia (DA01.00) in ICD-11?
Synonyms for Oral leukoplakia (DA01.00) include Leukoplakia of gingiva, leukoplakia of oral epithelium, leucoplakia of oral mucosa, leukokeratosis of oral mucosa, Homogeneous leukoplakia, Thick leukoplakia, Non-homogeneous leukoplakia, Speckled leukoplakia, Nodular leukoplakia, Verrucous leukoplakia, and Leukoplakia of tongue.
What conditions are excluded from the ICD-11 classification of Oral leukoplakia (DA01.00)?
Hairy leukoplakia (DA01.01) is explicitly excluded from the ICD-11 classification of Oral leukoplakia (DA01.00).
What specific oral locations are included under Oral leukoplakia (DA01.00) in ICD-11?
Leukoplakia of the gingiva is included as a specific manifestation under the ICD-11 classification of Oral leukoplakia (DA01.00).
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