Home > 2015 ICD-9-CM Diagnosis Codes > Infectious And Parasitic Diseases 001-139 > Other Bacterial Diseases 030-041 > Whooping cough 033-
Specific code 2015 ICD-9-CM Diagnosis Code 033.0
Whooping cough due to bordetella pertussis [B. pertussis]
  • 2015
  • Billable Thru Sept 30/2015
  • Non-Billable On/After Oct 1/2015

  • ICD-9-CM 033.0 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 033.0 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).
Convert to ICD-10-CM: 033.0 converts approximately to:
  • 2015/16 ICD-10-CM A37.00 Whooping cough due to Bordetella pertussis without pneumonia
Clinical Information
  • Respiratory infection caused by bordetella pertussis and characterized by paroxysmal coughing ending in a prolonged crowing intake of breath; whooping cough
ICD-9-CM Volume 2 Index entries containing back-references to 033.0:
 033 ICD9Data.com 033.1 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 033.0 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
Free ICD-9-CM Codes
Site Information
Free ICD-10-CM/PCS Codes
Free HCPCS Codes