One unit of time is recorded for each 15-minute increment of anesthesia time. ... Do not estimate the time or round up or down inappropriately. For example, for a 63-minute procedure, one would receive 4.2 time units (four time units x 15 minutes plus 1/5th of a time unit, or 0.2).
Coronary or Congenital heart disease is the result of reduced blood flow to the heart due to narrow valve or valve defects. This defects may be caused by build up of fatty deposits. So the statement you have given is TRUE.