D22.7

Clinical Causes: Genetic factors: A family history of moles or skin conditions can increase the likelihood of developing melanocytic nevi. Sun exposure: Ultraviolet (UV) radiation from the sun or tanning beds can stimulate the formation of new moles and affect existing ones. Skin type: Fair skin tones with lighter pigmentation are more prone to developing moles. Hormonal changes: Puberty, pregnancy, and hormonal treatments can influence the number and appearance of moles.

Key Symptoms: Round or oval skin growths with a well-defined border. Color variations, including brown, black, or tan shades; some may have multiple colors. Smooth or slightly raised surface, which may become raised over time. Moles that change in size, shape, or color. Itching, tenderness, or bleeding, though these are less common in benign nevi.

Diagnosis Path: Diagnosis typically involves a visual skin examination by a healthcare professional, who assesses the mole's size, shape, color, and border. In some cases, dermoscopy—a specialized magnifying tool—is used for better visualization. If the mole shows suspicious features, a biopsy may be performed to rule out melanoma or other skin cancers. Regular skin checks are recommended for individuals with many moles or risk factors.

Treatment Protocols: Most melanocytic nevi do not require treatment unless they are causing discomfort, changing appearance, or raising concern for malignancy. Possible interventions include: - Surgical removal: Excision of the mole to eliminate or biopsy it. - Monitoring: Regular observation to track any changes over time. - Preventive measures: Protecting skin from excessive sun exposure using sunscreen, protective clothing, and avoiding tanning beds. Any removal or intervention should be performed by a qualified healthcare provider to ensure proper technique and healing.