Condition Description. Truncus arteriosus is an uncommon congenital heart defect where a baby is born with a single blood vessel (called a truncus) coming from the main pumping chambers of the heart (the ventricles) instead of two vessels (one from each ventricle).ondition Description. Truncus arteriosus is an uncommon congenital heart defect where a baby is born with a single blood vessel (called a truncus) coming from the main pumping chambers of the heart (the ventricles) instead of two vessels (one from each ventricle).
IRS Office Customer Service Phone Number Phone Number: 1 (800) 829-1040. Shortcut: N/A - Edit
Phone: (502) 582-6030. Phone: (270) 962-4028. Primary Phone: (270) 962-4028. TollFree: (800) 829-1040. TollFree: (800) 829-0433. AKA. Internali Revenue Service. US Internal Revenue Service. US Internal Revenue Svc. Other Link. http://www.irs.gov. Categories Federal Government, Government Offices COUPONS & DEALS. No coupons available. Gallery. Be the first to add a photo!