The ICD-9 code range DISEASES OF PULMONARY CIRCULATION for 415-417 is medical classification list by the World Health Organization (WHO).
Acute pulmonary heart disease
Acute cor pulmonale
Pulmonary embolism and infarction
Iatrogenic pulmonary embolism and infarction
Septic pulmonary embolism
Saddle embolus of pulmonary artery
Other pulmonary embolism and infarction
Chronic pulmonary heart disease
Primary pulmonary hypertension
Kyphoscoliotic heart disease
Chronic pulmonary embolism
Other chronic pulmonary heart diseases
Chronic pulmonary heart disease, unspecified
Other diseases of pulmonary circulation
Arteriovenous fistula of pulmonary vessels
Aneurysm of pulmonary artery
Other specified diseases of pulmonary circulation
Unspecified disease of pulmonary circulation