2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Infectious And Parasitic Diseases 001-139 > Other Bacterial Diseases 030-041 > Whooping Cough 033.* > 2006 ICD-9-CM Diagnosis 033.1 Whooping cough due to bordetella parapertussis (b. parapertussis) View the most recent version of ICD-9-CM 033.1 033.1 is a specific code that can be used to specify a diagnosis 033.1 contains 2 index entries View the ICD-9-CM Volume 1 033.* hierarchy  Index entries containing 033.1: Infection, infected, infective (opportunistic) 136.9 Bordetella 033.9 parapertussis 033.1 Whooping cough 033.9 due to Bordetella parapertussis 033.1 with pneumonia 033.1 [484.3]