Final answer:
A Birth Defects Registry, Congenital Anomaly Register (CAR), or Congenital Malformations Registry (CMR) is a repository for case reports on children diagnosed before age 2 who have suspected or confirmed congenital anomalies. Facilities and state agencies use ICD codes to identify and report cases to these registries.
Step-by-step explanation:
A Birth Defects Registry, Congenital Anomaly Register (CAR), or Congenital Malformations Registry (CMR) is a repository for case reports on children diagnosed before age 2 who have suspected or confirmed congenital anomalies. These anomalies include structural, functional, or biochemical abnormalities determined genetically or induced during gestation and not due to birthing events. Facilities and state agencies use ICD codes to identify and report cases to these registries.