Chapter IX
Diseases of the circulatory system
(I00-I99)

Pulmonary heart disease and diseases of pulmonary circulation
(I26-I28)

I26 Pulmonary embolism

Incl.:
pulmonary (artery)(vein):
  • infarction
  • thromboembolism
  • thrombosis
Excl.:
complicating:
  • abortion or ectopic or molar pregnancy (O00-O07, O08.2)
  • pregnancy, childbirth and the puerperium (O88.-)
I26.0 Pulmonary embolism with mention of acute cor pulmonale
Incl.:
Acute cor pulmonale NOS
I26.9 Pulmonary embolism without mention of acute cor pulmonale
Incl.:
Pulmonary embolism NOS

I27 Other pulmonary heart diseases

I27.0 Primary pulmonary hypertension
I27.1 Kyphoscoliotic heart disease
I27.2 Other secondary pulmonary hypertension
Coding-Hint
Use additional code, if desired, to identify the underlying disease.
I27.8 Other specified pulmonary heart diseases
Excl.:
Eisenmenger defect ( Q21.8)
I27.9 Pulmonary heart disease, unspecified
Incl.:
Chronic cardiopulmonary disease
Cor pulmonale (chronic) NOS

I28 Other diseases of pulmonary vessels

I28.0 Arteriovenous fistula of pulmonary vessels
I28.1 Aneurysm of pulmonary artery
I28.8 Other specified diseases of pulmonary vessels
Incl.:
  • Rupture
  • Stenosis
  • Stricture
  • of pulmonary vessel
I28.9 Disease of pulmonary vessels, unspecified