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Table 2 International Classification of Diseases, Tenth Revision (ICD-10) codes identifying high-risk conditions

From: Acute care utilization due to hospitalizations for pediatric lower respiratory tract infections in British Columbia, Canada

Condition

ICD-10 Code

Description

Pre-term

P07.2

Extreme immaturity of newborn

P07.3

Other preterm newborn

CHD

Q20

Congenital malformations of cardiac chambers and connections (select subcategories)

 

Q20.0

Common arterial trunk

 

Q20.1

Double outlet right ventricle

 

Q20.2

Double outlet left ventricle

 

Q20.3

Discordant ventriculoarterial connection

 

Q20.4

Double inlet ventricle

 

Q20.5

Discordant atrioventricular connection

 

Q20.6

Isomerism of atrial appendages

 

Q21

Congenital malformations of cardiac septa (select subcategories)

 

Q21.0

Ventricular septal defect

 

Q21.1

Atrial septal defect

 

Q21.2

Atrioventricular septal defect

 

Q21.3

Tetralogy of Fallot

 

Q21.4

Aortopulmonary septal defect

 

Q21.8

Other congenital malformations of cardiac septa

 

Q22

Congenital malformations of pulmonary and tricuspid valves (all subcategories)

 

Q23

Congenital malformations of aortic and mitral valves (all subcategories)

 

Q24

Other congenital malformations of heart (all subcategories)

 

Q25

Congenital malformations of great arteries (select subcategories)

 

Q25.0

Patent ductus arteriosus

 

Q25.1

Coarctation of aorta

 

Q25.2

Atresia of aorta

 

Q25.3

Stenosis of aorta

 

Q25.4

Other congenital malformations of aorta

 

Q25.5

Atresia of pulmonary artery

 

Q25.6

Stenosis of pulmonary artery

 

Q25.7

Other congenital malformations of pulmonary artery

 

Q26

Congenital malformations of great veins (all subcategories)

BPD

P27.1

Bronchopulmonary dysplasia originating in the perinatal period

CLD

Q33

Congenital malformations of lung (all subcategories)