ICD-9-CM 785.51 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 785.51 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
Shock resulting from diminution of cardiac output in heart disease
Shock resulting from primary failure of the heart in its pumping function, as in myocardial infarction, severe cardiomyopathy, or mechanical obstruction or compression of the heart
Shock reulting from the failure of the heart to maintain adequate output