ICD-10-CM > A00-B99 > A30-A49 > A37 > A37.1 A37.1 Whooping cough due to Bordetella parapertussis Non-Billable/Non-Specific Codes A37.10Whooping cough due to Bordetella parapertussis without pneumoniaA37.11Whooping cough due to Bordetella parapertussis with pneumonia