a. services in pathology and laboratory, separate procedures, unlisted services or procedures, and special reports.
b. subject listings, separate procedures, unlisted services or procedures, special reports, and supervision and interpretation.
c. follow-up care for diagnostic procedures, separate procedures, unlisted services or procedures, special reports, and supplied materials.
d. add-on codes, separate procedures, unlisted services or procedures, special reports, imaging guidance, and supplied materials.