What is the cpt code for biopsy of a lymph node by fine needle aspiration without image guidance?

The CPT code for a biopsy of a lymph node by fine needle aspiration (FNA) without image guidance is 10021. This code is specifically used for the aspiration of a lymph node or other superficial lesion. If the procedure involves multiple sites, an additional code may be used to indicate the number of aspirations performed.