483.1 PNEUMONIA D/T CHLAMYDIA


Code Information

Diagnosis Code: 483.1

Short Description: Pneumonia d/t chlamydia

Long Description: Pneumonia due to chlamydia

Code Classification:

  • Diseases of the respiratory system (460–519)
    • Pneumonia and influenza (480-488)
      • 483 Pneumonia due to other specified organism
        • 483.1 Pneumonia d/t chlamydia

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 483.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • 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
    • Chlamydia, chlamydial� 483.1
      • pneumoniae� 483.1
      • psittaci 073.0
      • specified type NEC 483.1
      • trachomatis� 483.1
    • due to
      • Chlamydia, chlamydial 483.1
        • pneumoniae� 483.1
        • psittaci 073.0
        • specified type NEC 483.1
        • trachomatis� 483.1
    • TWAR agent� 483.1

Crosswalk Information

The code 483.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
483.1 Right Arrow J16.0 Chlamydial 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
483.0 Pneumonia due to mycoplasma pneumoniae
483.8 Pneumonia due to other specified organism


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