ICD Code L20-

ICD code L20- is atopic dermatitis, a chronic inflammatory skin condition characterized by itchy, red, and swollen skin, commonly known as eczema.

1. Presence of chronic or recurrent pruritus (itching) of the skin

2. Eczematous lesions with typical morphology and distribution (e.g., flexural surfaces in children and adults, facial and extensor involvement in infants)

3. Personal or family history of atopy (asthma, allergic rhinitis, or similar skin conditions)

4. Lichenification (thickening of the skin) due to repeated scratching or rubbing

5. Xerosis (dry skin)

6. Onset commonly in early childhood, but may persist or begin in adulthood

7. Exacerbation by environmental or allergenic triggers

8. Secondary skin changes such as excoriations, crusting, or oozing in affected areas

Relevant CPT codes that may be used to treat ICD code L20- include:

- 99201–99215 (Evaluation and Management services)

- 11000 (Debridement of extensive eczematous or infected skin)

- 11900–11901 (Injection, intralesional; up to and over 7 lesions)

- 96372 (Therapeutic, prophylactic, or diagnostic injection)

- 96910–96913 (Phototherapy procedures)

- 96542 (Chemotherapy injection, subcutaneous or intramuscular)

- 96920–96922 (Laser treatment for inflammatory skin disease)

- 99241–99245 (Office or other outpatient consultation)

- 99406–99407 (Smoking and tobacco use cessation counseling, if applicable)

CPT code selection should be based on the specific treatment rendered for ICD code L20-.

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