Diagnosis Code

B59 PNEUMOCYSTOSIS


Code Information

Diagnosis Code: B59

Short Description: Pneumocystosis

Long Description: Pneumocystosis

The code B59 is VALID for claim submission

Code Classification:

  • Certain infectious and parasitic diseases (A00–B99)
    • Protozoal diseases (B50-B64)
      • Pneumocystosis (B59)
        • B59 Pneumocystosis

Code Version: 2022 ICD-10-CM


Synonyms

  • Colonization of respiratory tract with Pneumocystis jirovecii
  • Disseminated pneumocystosis
  • Extrapulmonary pneumocystis infection
  • Fungal choroiditis
  • Infection by Pneumocystis jirovecii
  • Infection by Pneumocystis jirovecii
  • Infection by Pneumocystis jirovecii
  • Infection caused by Pneumocystis co-occurrent with human immunodeficiency virus infection
  • Infection caused by Pneumocystis co-occurrent with human immunodeficiency virus infection
  • Infection of lung caused by Pneumocystis
  • Infection of lung caused by Pneumocystis
  • Infection of lung caused by Pneumocystis
  • Lung cyst
  • Pneumocystis jirovecii choroiditis
  • Pneumocystis jirovecii lung cyst
  • Pneumocystis jirovecii present
  • Pneumocystis jirovecii related spontaneous pneumothorax
  • Pneumocystosis
  • Pneumocystosis
  • Pneumocystosis
  • Pneumocystosis
  • Pneumocystosis
  • Pneumocystosis
  • Pneumocystosis pneumonia
  • Pneumocystosis with AIDS
  • Pulmonary nodule caused by Pneumocystis
  • Spontaneous pneumothorax

Diagnostic Related Group(s)

The code B59 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Respiratory Infections And Inflammations With Mcc (177)
  • Respiratory Infections And Inflammations With Cc (178)
  • Respiratory Infections And Inflammations Without Cc/mcc (179)

References to Index of Diseases and Injuries

The code B59 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Pneumonia due to Pneumocystis carinii
    • Pneumonia due to Pneumocystis jiroveci

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
B59 Right Arrow 136.3 Pneumocystosis

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


This page was last updated on: 10/1/2023