486 PNEUMONIA, ORGANISM NOS


Code Information

Diagnosis Code: 486

Short Description: Pneumonia, organism NOS

Long Description: Pneumonia, organism unspecified

Code Classification:

  • Diseases of the respiratory system (460–519)
    • Pneumonia and influenza (480-488)
      • 486 Pneumonia, organism unspecified
        • 486 Pneumonia, organism NOS

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 486 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Congestion, congestive
    • lung 786.9
      • active or acute (see also Pneumonia) 486
        • congenital 770.0
  • Inflammation, inflamed, inflammatory (with exudation)
    • lung (acute) (see also Pneumonia) 486
      • chronic (interstitial) 518.89
  • Influenza, influenzal 487.1
    • with
      • pneumonia (any form classifiable to 480-483, 485-486) 487.0
    • avian 488.02
      • pneumonia (any form classifiable to 480-483, 485-486) 488.01
    • due to identified
      • avian influenza virus 488.02
        • with
          • pneumonia (any form classifiable to 480-483, 485-486) 488.01
    • (novel) 2009 H1N1 488.12
      • pneumonia (any form classifiable to 480-483, 485-486) 488.11
  • Pleuropneumonia (acute) (bilateral) (double) (septic) (see also Pneumonia) 486
    • chronic (see also Fibrosis, lung) 515
  • 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
    • with influenza, flu, or grippe 487.0
      • due to
        • identified (virus)
          • avian 488.01
          • (novel) 2009 H1N1 488.11
        • novel influenza A 488.81
    • adenoviral 480.0
    • adynamic 514
    • alba 090.0
    • allergic 518.3
    • alveolar - see Pneumonia, lobar
    • anaerobes 482.81
    • anthrax 022.1 [484.5]
    • apex, apical - see Pneumonia, lobar
    • ascaris 127.0 [484.8]
    • aspiration 507.0
      • due to
        • aspiration of microorganisms
          • bacterial 482.9
            • specified type NEC 482.89
          • specified organism NEC 483.8
            • bacterial NEC 482.89
          • viral 480.9
            • specified type NEC 480.8
        • food (regurgitated) 507.0
        • gastric secretions 507.0
        • milk 507.0
        • oils, essences 507.1
        • solids, liquids NEC 507.8
        • vomitus 507.0
      • fetal 770.18
        • due to
          • blood 770.16
          • clear amniotic fluid 770.14
          • meconium 770.12
          • postnatal stomach contents 770.86
      • newborn 770.18
        • due to
          • blood 770.16
          • clear amniotic fluid 770.14
          • meconium 770.12
          • postnatal stomach contents 770.86
    • asthenic 514
    • atypical (disseminated) (focal) (primary) 486
      • with influenza (see also Influenza) 487.0
    • bacillus 482.9
      • specified type NEC 482.89
    • bacterial 482.9
      • specified type NEC 482.89
    • Bacteroides (fragilis) (oralis) (melaninogenicus) 482.81
    • basal, basic, basilar - see Pneumonia, by type
    • bronchiolitis obliterans organized (BOOP) 516.8
    • broncho-, bronchial (confluent) (croupous) (diffuse) (disseminated) (hemorrhagic) (involving lobes) (lobar) (terminal) 485
      • with influenza 487.0
        • due to
          • identified (virus)
            • avian 488.01
            • (novel) 2009 H1N1 488.11
          • novel influenza A 488.81
      • allergic 518.3
      • aspiration (see also Pneumonia, aspiration) 507.0
      • bacterial 482.9
        • specified type NEC 482.89
      • 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
      • Friedl�nder'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
        • endogenous 516.8
      • 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
        • bacterial NEC 482.89
      • staphylococcal 482.40
        • aureus 482.41
          • methicillin
            • resistant (MRSA)� 482.42
            • susceptible (MSSA) 482.41
        • specified type NEC 482.49
      • streptococcal - see Pneumonia, streptococcal
      • typhoid 002.0 [484.8]
      • viral, virus (see also Pneumonia, viral) 480.9
    • Butyrivibrio (fibriosolvens) 482.81
    • Candida 112.4
    • capillary 466.19
      • with bronchospasm or obstruction 466.19
    • caseous (see also Tuberculosis) 011.6
    • catarrhal - see Pneumonia, broncho-
    • central - see Pneumonia, lobar
    • Chlamydia, chlamydial� 483.1
      • pneumoniae� 483.1
      • psittaci 073.0
      • specified type NEC 483.1
      • trachomatis� 483.1
    • cholesterol 516.8
    • chronic (see also Fibrosis, lung) 515
    • cirrhotic (chronic) (see also Fibrosis, lung) 515
    • Clostridium (haemolyticum) (novyi) NEC 482.81
    • confluent - see Pneumonia, broncho-
    • congenital (infective) 770.0
      • aspiration 770.18
    • croupous - see Pneumonia, lobar
    • cryptogenic organizing 516.36
    • cytomegalic inclusion 078.5 [484.1]
    • deglutition (see also Pneumonia, aspiration) 507.0
    • desquamative interstitial 516.37
    • diffuse - see Pneumonia, broncho-
    • diplococcal, diplococcus (broncho-) (lobar) 481
    • disseminated (focal) - see Pneumonia, broncho-
    • due to
      • adenovirus 480.0
      • anaerobes 482.81
      • Bacterium anitratum 482.83
      • Chlamydia, chlamydial 483.1
        • pneumoniae� 483.1
        • psittaci 073.0
        • specified type NEC 483.1
        • trachomatis� 483.1
      • coccidioidomycosis 114.0
      • Diplococcus (pneumoniae) 481
      • Eaton's agent 483.0
      • Escherichia coli (E. coli) 482.82
      • Friedl�nder's bacillus 482.0
      • fumes or vapors (chemical) (inhalation) 506.0
      • fungus NEC 117.9 [484.7]
        • coccidioidomycosis 114.0
      • 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
        • bacteria NEC 482.89
        • organism NEC 483.8
        • virus NEC 480.8
      • Staphylococcus 482.40
        • aureus 482.41
          • methicillin
            • resistant (MRSA) 482.42
            • susceptible (MSSA) 482.41
        • specified type NEC 482.49
      • Streptococcus - see also Pneumonia, streptococcal
        • pneumoniae 481
      • virus (see also Pneumonia, viral) 480.9
        • SARS-associated coronavirus 480.3
    • Eaton's agent 483.0
    • embolic, embolism (see Embolism, pulmonary)
    • eosinophilic 518.3
    • Escherichia coli (E. coli) 482.82
    • Eubacterium 482.81
    • fibrinous - see Pneumonia, lobar
    • fibroid (chronic) (see also Fibrosis, lung) 515
    • fibrous (see also Fibrosis, lung) 515
    • Friedl�nder's bacillus 482.0
    • fusobacterium (nucleatum) 482.81
    • gangrenous 513.0
    • giant cell (see also Pneumonia, viral) 480.9
    • gram-negative bacteria NEC 482.83
      • anaerobic 482.81
    • grippal (see also Influenza) 487.0
    • Hemophilus influenzae (bronchial) (lobar) 482.2
    • hypostatic (broncho-) (lobar) 514
    • in
      • actinomycosis 039.1
      • anthrax 022.1 [484.5]
      • aspergillosis 117.3 [484.6]
      • candidiasis 112.4
      • coccidioidomycosis 114.0
      • cytomegalic inclusion disease 078.5 [484.1]
      • histoplasmosis (see also Histoplasmosis) 115.95
      • infectious disease NEC 136.9 [484.8]
      • measles 055.1
      • mycosis, systemic NEC 117.9 [484.7]
      • nocardiasis, nocardiosis 039.1
      • ornithosis 073.0
      • pneumocystosis 136.3
      • psittacosis 073.0
      • Q fever 083.0 [484.8]
      • salmonellosis 003.22
      • toxoplasmosis 130.4
      • tularemia 021.2
      • typhoid (fever) 002.0 [484.8]
      • varicella 052.1
      • whooping cough (see also Whooping cough) 033.9 [484.3]
    • infective, acquired prenatally 770.0
    • influenzal (broncho) (lobar) (virus) (see also Influenza) 487.0
    • inhalation (see also Pneumonia, aspiration) 507.0
      • fumes or vapors (chemical) 506.0
    • interstitial 516.8
      • with influenzal (see also Influenza) 487.0
      • acute
        • due to Pneumocystis (carinii) (jiroveci) 136.3
          • meaning:
            • acute interstitial pneumonitis 516.33
            • atypical pneumonia - see Pneumonia, atypical
            • bacterial pneumonia - see Pneumonia, bacterial
      • chronic (see also Fibrosis, lung) 515
      • desquamative 516.37
      • hypostatic 514
      • idiopathic 516.30
        • lymphoid 516.35
      • lipoid 507.1
      • lymphoid (due to known underlying cause) 516.8
      • non-specific (due to known underlying cause) 516.8
      • organizing (due to known underlying cause) 516.8
      • plasma cell 136.3
      • Pseudomonas 482.1
    • intrauterine (infective) 770.0
      • aspiration 770.18
        • blood 770.16
        • clear amniotic fluid 770.14
        • meconium 770.12
        • postnatal stomach contents 770.86
    • Klebsiella pneumoniae 482.0
    • Legionnaires' 482.84
    • lipid, lipoid (exogenous) (interstitial) 507.1
      • endogenous 516.8
    • lobar (diplococcal) (disseminated) (double) (interstitial) (pneumococcal, any type) 481
      • with influenza (see also Influenza) 487.0
      • bacterial 482.9
        • specified type NEC 482.89
      • chronic (see also Fibrosis, lung) 515
      • Escherichia coli (E. coli) 482.82
      • Friedl�nder'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
        • bacterial NEC 482.89
      • staphylococcal 482.40
        • aureus 482.41
          • methicillin
            • resistant (MRSA) 482.42
            • susceptible (MSSA) 482.41
        • specified type NEC 482.49
      • streptococcal - see Pneumonia, streptococcal
      • viral, virus (see also Pneumonia, viral) 480.9
    • lobular (confluent) - see Pneumonia, broncho-
    • L�ffler's 518.3
    • massive - see Pneumonia, lobar
    • meconium aspiration 770.12
    • metastatic NEC 038.8 [484.8]
    • methicillin resistant Staphylococcus aureus (MRSA) 482.42
    • methicillin susceptible Staphylococcus aureus (MSSA) 482.41
    • MRSA (methicillin resistant Staphylococcus aureus) 482.42
    • MSSA (methicillin susceptible Staphylococcus aureus) 482.41
    • multilobar - see Pneumonia, by type
    • Mycoplasma (pneumoniae) 483.0
    • necrotic 513.0
    • nitrogen dioxide 506.9
    • orthostatic 514
    • parainfluenza virus 480.2
    • parenchymatous (see also Fibrosis, lung) 515
    • passive 514
    • patchy - see Pneumonia, broncho
    • Peptococcus 482.81
    • Peptostreptococcus 482.81
    • plasma cell 136.3
    • pleurolobar - see Pneumonia, lobar
    • pleuropneumonia-like organism (PPLO) 483.0
    • pneumococcal (broncho) (lobar) 481
    • Pneumocystis (carinii) (jiroveci) 136.3
    • postinfectional NEC 136.9 [484.8]
    • postmeasles 055.1
    • postoperative 997.39
      • aspiration 997.32
    • primary atypical 486
    • Proprionibacterium 482.81
    • Proteus 482.83
    • Pseudomonas 482.1
    • psittacosis 073.0
    • radiation 508.0
    • respiratory syncytial virus 480.1
    • resulting from a procedure 997.39
      • aspiration 997.32
    • rheumatic 390 [517.1]
    • Salmonella 003.22
    • SARS-associated coronavirus 480.3
    • segmented, segmental - see Pneumonia, broncho-
    • Serratia (marcascens) 482.83
    • specified
      • bacteria NEC 482.89
      • organism NEC 483.8
      • virus NEC 480.8
    • spirochetal 104.8 [484]
    • staphylococcal (broncho) (lobar) 482.40
      • aureus 482.41
        • methicillin
          • resistant� 482.42
          • susceptible (MSSA) 482.41
      • specified type NEC 482.49
    • static, stasis 514
    • streptococcal (broncho) (lobar) NEC 482.30
      • Group
        • A 482.31
        • B 482.32
        • specified NEC 482.39
      • pneumoniae 481
      • specified type NEC 482.39
    • Streptococcus pneumoniae 481
    • traumatic (complication) (early) (secondary) 958.8
    • tuberculous (any) (see also Tuberculosis) 011.6
    • tularemic 021.2
    • TWAR agent� 483.1
    • varicella 052.1
    • Veillonella 482.81
    • ventilator associated 997.31
    • viral, virus (broncho) (interstitial) (lobar) 480.9
      • with influenza, flu, or grippe (see also Influenza) 487.0
      • adenoviral 480.0
      • parainfluenza 480.2
      • respiratory syncytial 480.1
      • SARS-associated coronavirus 480.3
      • specified type NEC 480.8
    • white (congenital) 090.0
  • Pneumonitis (acute) (primary) (see also Pneumonia) 486
    • allergic 495.9
      • specified type NEC 495.8
    • aspiration 507.0
      • due to fumes or gases 506.0
      • fetal 770.18
        • due to
          • blood 770.16
          • clear amniotic fluid 770.14
          • meconium 770.12
          • postnatal stomach contents 770.86
      • newborn 770.18
        • due to
          • blood 770.16
          • clear amniotic fluid 770.14
          • meconium 770.12
          • postnatal stomach contents 770.86
      • obstetric 668.0
    • chemical 506.0
      • due to fumes or gases 506.0
      • resulting from a procedure 997.32
    • cholesterol 516.8
    • chronic (see also Fibrosis, lung) 515
    • congenital rubella 771.0
    • crack 506.0
    • due to
      • crack (cocaine) 506.0
      • fumes or vapors 506.0
      • inhalation
        • food (regurgitated), milk, vomitus 507.0
        • oils, essences 507.1
        • saliva 507.0
        • solids, liquids NEC 507.8
      • toxoplasmosis (acquired) 130.4
        • congenital (active) 771.2 [484.8]
    • eosinophilic 518.3
    • fetal aspiration 770.18
      • due to
        • blood 770.16
        • clear amniotic fluid 770.14
        • meconium 770.12
        • postnatal stomach contents 770.86
    • hypersensitivity 495.9
    • interstitial (chronic) (see also Fibrosis, lung) 515
      • acute 516.33
      • idiopathic
        • lymphocytic 516.35
        • non-specific 516.32
      • lymphoid 516.8
    • lymphoid, interstitial 516.8
    • meconium aspiration 770.12
    • postanesthetic
      • correct substance properly administered 507.0
      • obstetric 668.0
      • overdose or wrong substance given 968.4
        • specified anesthetic - see Table of Drugs and Chemicals
    • postoperative 997.39
      • aspiration 997.32
      • obstetric 668.0
    • radiation 508.0
    • rubella, congenital 771.0
    • "ventilation" 495.7
    • ventilator associated 997.31
    • wood-dust 495.8
  • Pneumopleurisy, pneumopleuritis (see also Pneumonia) 486
  • Pulmonitis (unknown etiology) 486

Crosswalk Information

The code 486 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
486 Right Arrow J18.9 Pneumonia, unspecified organism
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


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