Deaths from Hypertrophic Obstructive Cardiomyopathy 1, Scotland, 1999-2004 1999 2000 2001 2002 2003 20042 6 7 7 10 2 5 Notes:1. 1999: International Classification of Diseases, Ninth Revision, code 425.1 2000–2004: International Classification of Diseases, Tenth Revision, code I42.1.2.