Whooping cough due to bordetella parapertussis (b. parapertussis)
Short description: BORDETELLA PARAPERTUSSIS.
ICD-9-CM 033.1 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 033.1 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).
You are viewing the 2008 version of ICD-9-CM 033.1.