Diagnosis Code


Code Information

Diagnosis Code: A43.0

Short Description: Pulmonary nocardiosis

Long Description: Pulmonary nocardiosis

The code A43.0 is VALID for claim submission

Code Classification:

  • Certain infectious and parasitic diseases (A00–B99)
    • Other bacterial diseases (A30-A49)
      • Nocardiosis (A43)
        • A43.0 Pulmonary nocardiosis

Code Version: 2020 ICD-10-CM


  • Nocardial pneumonia
  • Pulmonary nocardiosis

Diagnostic Related Group(s)

The code A43.0 is grouped in the following Diagnostic Related Group(s) (MS-DRG v37.0)
  • Respiratory Infections And Inflammations With Mcc (177)
  • Respiratory Infections And Inflammations With Cc (178)
  • Respiratory Infections And Inflammations Without Cc/mcc (179)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
A43.0 Right Arrow 039.1 Pulmonary actinomycosis

This ICD-10 to ICD-9 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-10 Code ICD-10 Description
A43 Nocardiosis
A43.1 Cutaneous nocardiosis
A43.8 Other forms of nocardiosis
A43.9 Nocardiosis, unspecified

This page was last updated on: 10/1/2019