033.0 BORDETELLA PERTUSSIS

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Code Information

Diagnosis Code: 033.0

Short Description: Bordetella pertussis

Long Description: Whooping cough due to bordetella pertussis [B. pertussis]

Code Classification:

Infectious and parasitic diseases (001–139)
- Other bacterial diseases (030-041)
  - 033 Whooping cough
    - 033.0 Bordetella pertussis

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 033.0 has the following ICD-9-CM references to the Index of Diseases and Injuries

Infection, infected, infective (opportunistic) 136.9
- Bordetella 033.9
  - pertussis 033.0

Whooping cough 033.9
- due to
  - Bordetella
    - pertussis 033.0
      - with pneumonia 033.0 [484.3]

Crosswalk Information

The code 033.0 converts into the following ICD-10 code(s):

ICD-9 Code		ICD-10 Code	ICD-10 Description
033.0		A37.00	Whooping cough due to Bordetella pertussis without pneumonia

This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code	ICD-9 Description
033.1	Whooping cough due to bordetella parapertussis [B. parapertussis]
033.8	Whooping cough due to other specified organism
033.9	Whooping cough, unspecified organism

This page was last updated on: 10/1/2014

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