Home > 2011 ICD-9-CM Diagnosis Codes > Infectious And Parasitic Diseases 001-139 > Other Diseases Due To Viruses And Chlamydiae 070-079 > Ornithosis 073-
Specific code 2011 ICD-9-CM Diagnosis Code 073.0
Ornithosis with pneumonia
  • Short description: Ornithosis pneumonia.
  • ICD-9-CM 073.0 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 073.0 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2011 version of ICD-9-CM 073.0.
  • More recent version(s) of ICD-9-CM 073.0: 2012 2013 2014 2015.
073.0 can be converted using the following scenario:
Scenario 1
  • 2015/16 ICD-10-CM A70 Chlamydia psittaci infections
    • With:
  • 2015/16 ICD-10-CM J17 Pneumonia in diseases classified elsewhere
Applies To
  • Lobular pneumonitis due to ornithosis
ICD-9-CM Volume 2 Index entries containing back-references to 073.0:
  • Ornithosis 073.9
    • with
      • complication 073.8
      • pneumonia 073.0
      • pneumonitis (lobular) 073.0
  • 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
    • broncho-, bronchial (confluent) (croupous) (diffuse) (disseminated) (hemorrhagic) (involving lobes) (lobar) (terminal) 485
      • with influenza 487.0
      • allergic 518.3
      • aspiration (see also Pneumonia, aspiration) 507.0
      • bacterial 482.9
      • capillary 466.19
        • with bronchospasm or obstruction 466.19
      • chronic (see also Fibrosis, lung) 515
      • congenital (infective) 770.0
      • diplococcal 481
      • Eaton's agent 483.0
      • Escherichia coli (E. coli) 482.82
      • Friedländer's bacillus 482.0
      • Hemophilus influenzae 482.2
      • hiberno-vernal 083.0 [484.8]
      • hypostatic 514
      • influenzal (see also Influenza) 487.0
      • inhalation (see also Pneumonia, aspiration) 507.0
        • due to fumes or vapors (chemical) 506.0
      • Klebsiella 482.0
      • lipid 507.1
      • Mycoplasma (pneumoniae) 483.0
      • ornithosis 073.0
      • pleuropneumonia-like organisms (PPLO) 483.0
      • pneumococcal 481
      • Proteus 482.83
      • Pseudomonas 482.1
      • specified organism NEC 483.8
      • staphylococcal 482.40
      • streptococcal - see Pneumonia, streptococcal
      • typhoid 002.0 [484.8]
      • viral, virus (see also Pneumonia, viral) 480.9
    • due to
      • adenovirus 480.0
      • anaerobes 482.81
      • Bacterium anitratum 482.83
      • Chlamydia, chlamydial 483.1
      • coccidioidomycosis 114.0
      • Diplococcus (pneumoniae) 481
      • Eaton's agent 483.0
      • Escherichia coli (E. coli) 482.82
      • Friedländer's bacillus 482.0
      • fumes or vapors (chemical) (inhalation) 506.0
      • fungus NEC 117.9 [484.7]
      • Hemophilus influenzae (H. influenzae) 482.2
      • Herellea 482.83
      • influenza (see also Influenza) 487.0
      • Klebsiella pneumoniae 482.0
      • Mycoplasma (pneumoniae) 483.0
      • parainfluenza virus 480.2
      • pleuropneumonia-like organism (PPLO) 483.0
      • Pneumococcus 481
      • Pneumocystis carinii 136.3
      • Pneumocystis jiroveci 136.3
      • Proteus 482.83
      • Pseudomonas 482.1
      • respiratory syncytial virus 480.1
      • rickettsia 083.9 [484.8]
      • SARS-associated coronavirus 480.3
      • specified
      • Staphylococcus 482.40
      • Streptococcus - see also Pneumonia, streptococcal
      • virus (see also Pneumonia, viral) 480.9
        • SARS-associated coronavirus 480.3
    • lobar (diplococcal) (disseminated) (double) (interstitial) (pneumococcal, any type) 481
      • with influenza (see also Influenza) 487.0
      • bacterial 482.9
      • chronic (see also Fibrosis, lung) 515
      • Escherichia coli (E. coli) 482.82
      • Friedländer's bacillus 482.0
      • Hemophilus influenzae (H. influenzae) 482.2
      • hypostatic 514
      • influenzal (see also Influenza) 487.0
      • Klebsiella 482.0
      • ornithosis 073.0
      • Proteus 482.83
      • Pseudomonas 482.1
      • psittacosis 073.0
      • specified organism NEC 483.8
      • staphylococcal 482.40
      • streptococcal - see Pneumonia, streptococcal
      • viral, virus (see also Pneumonia, viral) 480.9
    • psittacosis 073.0
 073 ICD9Data.com 073.7 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 073.0 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2011 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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