cie4dChickahominy Indians Eastern Division (CIED) is a 501(c)3 tax exempt organization separate from the Tribal Government (Chickahominy Indian Tribe – Eastern Division or CIT-ED).Cardiac implantable electronic devices (CIED), or Cardiac Rhythm Management Devices (CRMD), are a very common medical device. The number of implanted cardiovascular devices has dramatically increased in recent years. Many