CPT® Code 96933

Reflectance confocal microscopy (RCM) for cellular and sub-cellular imaging of skin; interpretation and report only, first lesion

Reflectance confocal microscopy (RCM) is a sophisticated, non-invasive imaging technique utilized for the detailed examination of skin lesions at the cellular and sub-cellular levels. This procedure is particularly valuable in the assessment of skin conditions, allowing healthcare professionals to investigate both benign and malignant tumors that may arise from melanocytes, which are pigment-producing cells, and keratinocytes, the predominant cell type in the outer layer of the skin. During the RCM process, a diode laser emits near-infrared light that is precisely focused on the targeted skin area. As this light penetrates the cellular structures, it interacts with them, resulting in variations in the refraction indexes and natural light reflections. These interactions are captured and processed using advanced computer software to generate a two-dimensional grayscale image that reveals intricate microscopic details of the skin lesion. The high-resolution images produced through this method can facilitate a histological analysis, providing critical insights into the nature of the lesion being examined. It is important to note that CPT® Code 96933 specifically pertains to the interpretation and reporting of findings from RCM for the first lesion, distinguishing it from other related codes that encompass image acquisition and additional lesions.