Common ICD-9-CM Respiratory System Diagnosis Codes

Dyspnea- 786.09
Shortness of Breath- 786.05
Wheezing- 786.07
Cough- 786.2
Hyperventilation- 786.01
Orthopnea- 786.02
Apnea- 786.03
Tachypnea- 786.06
Respiratory distress, Respiratory insufficiency- 786.09
Respiratory abnormality, unspecified- 786.00
Sinus pain or Sinus congestion- 478.19
Chest congestion- 786.9
Lung Congestion- 786.9
Pleurisy or Pleuritis- 511.0


Bronchitis- 490
Bronchitis acute or subacute- 466.0
Asthmatic Bronchitis- 493.90
Chronic Bronchitis- 491.9
Obstructive Bronchitis- 491.20
Exudative Bronchtis- 466.0
Bronchiolitis, acute- 466.19


Sinusitis(Chronic)- 473.9
Acute Sinusutis- 461.9


Asthma- 493.90
Asthma Child (Age <=17)- 493.00
Asthma Exacerbation- 493.92


COPD- 496
COPD with Asthma- 493.20
COPD exacerbation- 491.21


Pneumonia- 486
Influenza- 487.1
Influenza with Bronchitis- 487.1


Bronchospasm- 519.11
with Asthma- 493.90
Bronchiolitis, acute- 466.19
Bronchitis- 490
Chronic obstructive pulmonary disease (COPD)- 496