What is the CPT code for sentinel node biopsy?

The CPT code for a sentinel node biopsy is 38500. This code is used for the excision of a sentinel lymph node, which is performed to determine the presence of cancer spread in lymphatic tissue. Depending on the specifics of the procedure, additional codes may be used for related services, such as lymphadenectomy or imaging. Always consult current coding guidelines for the most accurate billing.