As a component of the Maintenance of Certification process from 2003 to 2020, the American Board of Plastic Surgery tracked 20 common plastic surgery operations or tracer procedures. These tracer procedures were subdivided into four modules, consisting of comprehensive, cosmetic, craniomaxillofacial, and hand surgery. Every 3 years, plastic surgeons participating in the Maintenance of Certification program submitted data on 10 consecutive patients who had undergone a tracer procedure within their module of choice. Data gathered by the American Board of Plastic Surgery consisted of (1) perioperative assessment to include physical examination and medical history; (2) location of operation and time in surgery; (3) surgical treatment plan; and (4) surgical outcome, to include adverse events.For pediatric/craniofacial surgeons, the tracer procedures used from 2003 to 2020 were repair of cleft palate, secondary cleft nasal deformity, nonsyndromic craniosynostosis, unilateral cleft lip, and zygomatico-orbital fractures (beginning in 2005). By evaluating the data collected over 16 years, we are able to examine the practice