T46.904 - Poisoning by unspecified agents primarily affecting the cardiovascular system, undetermined T46.9 - Poisoning by, adverse effect of and underdosing of other and unspecified agents primarily affecting the cardiovascular system T46.90 - Poisoning by, adverse effect of and underdosing of unspecified agents primarily affecting the cardiovascular system T46.904 - Poisoning by unspecified agents primarily affecting the cardiovascular system, undetermined