MCMedicalCodingSoftware
A37.01

A37.01: Whooping cough due to Bordetella pertussis with pneumonia

Billable / specific codeICD-10-CM

A37.01 is a billable, specific ICD-10-CM code for whooping cough due to bordetella pertussis with pneumonia. It is valid for submission on a claim.

Check A37.01 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Paroxysmal cough due to Bordetella pertussis with pneumonia

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

A37.01 is named in 10 Medicare coverage policies: 10 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52466Nebulizers - Policy Article
  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56717Billing and Coding: Respiratory Therapy (Respiratory Care)
  • A56730Billing and Coding: Respiratory Therapy and Oximetry Services

Alphabetic index entries that lead here

  • Cough›paroxysmal, due to Bordetella pertussis›with pneumonia
  • Whooping cough›with pneumonia›due to Bordetella›pertussis
  • Pneumonia›in›whooping cough›due to›Bordetella pertussis
  • Whooping cough›due to›Bordetella›pertussis›with pneumonia

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A37.0

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.