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482.84 LEGIONNAIRES' DISEASE


Code Information

Diagnosis Code: 482.84

Short Description: Legionnaires' disease

Long Description: Pneumonia due to Legionnaires' disease

Code Classification:

  • Diseases of the respiratory system (460–519)
    • Pneumonia and influenza (480-488)
      • 482 Other bacterial pneumonia
        • 482.84 Legionnaires' disease

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 482.84 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Disease, diseased - see also Syndrome
    • Legionnaires' 482.84
  • Legionnaires' disease 482.84
  • Pneumonia (acute) (Alpenstich) (benign) (bilateral) (brain) (cerebral) (circumscribed) (congestive) (creeping) (delayed resolution) (double) (epidemic) (fever) (flash) (fulminant) (fungoid) (granulomatous) (hemorrhagic) (incipient) (infantile) (infectious) (infiltration) (insular) (intermittent) (latent) (lobe) (migratory) (newborn) (organized) (overwhelming) (primary) (progressive) (pseudolobar) (purulent) (resolved) (secondary) (senile) (septic) (suppurative) (terminal) (true) (unresolved) (vesicular) 486
    • Legionnaires' 482.84

Crosswalk Information

The code 482.84 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
482.84 Right Arrow A48.1 Legionnaires' disease
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
482.0 Pneumonia due to Klebsiella pneumoniae
482.1 Pneumonia due to Pseudomonas
482.2 Pneumonia due to Hemophilus influenzae [H. influenzae]
482.30 Pneumonia due to Streptococcus, unspecified
482.31 Pneumonia due to Streptococcus, group A
482.32 Pneumonia due to Streptococcus, group B
482.39 Pneumonia due to other Streptococcus
482.40 Pneumonia due to Staphylococcus, unspecified
482.41 Methicillin susceptible pneumonia due to Staphylococcus aureus
482.42 Methicillin resistant pneumonia due to Staphylococcus aureus
482.49 Other Staphylococcus pneumonia
482.81 Pneumonia due to anaerobes
482.82 Pneumonia due to escherichia coli [E. coli]
482.83 Pneumonia due to other gram-negative bacteria
482.89 Pneumonia due to other specified bacteria
482.9 Bacterial pneumonia, unspecified

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

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