If you are a physician who keeps longer office hours or you have a 24-hour clinic, a new CPT code has been created to identify those services. The old coding method was to use 99050 when services were rendered by a physician outside of regular office hours but with more and more doctors and clinics extending their hours and 24-hour clinics becoming the norm, a code to designate those services rendered was needed. Now when a doctor provides care on evenings, Saturdays, and holidays; the code 99051 should be used to designate “”provided in the office during regularly scheduled evening, weekend, or holiday office hours, in addition to basic service.” …