Table 1
ICD-10 codes used to identify heart failure from routinely collected data
| ICD-10 code | Code Description |
| ICD-10 codes specific for heart failure and cardiomyopathy (narrow definition) | |
| I110 | Hypertensive heart disease with (congestive) heart failure |
| I130 | Hypertensive heart and renal disease with (congestive) heart failure |
|
I132 |
Hypertensive heart and renal disease with both (congestive) heart failure and renal failure |
| I255 |
Ischaemic cardiomyopathy |
| I42x |
Cardiomyopathy |
| I42 |
Cardiomyopathy |
| I420 |
Dilated cardiomyopathy |
| I421 |
Obstructive hypertrophic cardiomyopathy |
| I422 |
Other hypertrophic cardiomyopathy |
| I423 |
Endomyocardial (eosinophilic) disease |
| I424 |
Endocardial fibroelastosis |
| I425 |
Other restrictive cardiomyopathy |
| I426 | Alcoholic cardiomyopathy
|
| I427 |
Cardiomyopathy due to drugs and other external agents |
| I428 |
Other cardiomyopathies |
| I429 |
Cardiomyopathy, unspecified |
| I43 |
Cardiomyopathy in diseases classified elsewhere |
| I43X |
Cardiomyopathy in diseases classified elsewhere |
| I430 |
Cardiomyopathy in infectious and parasitic diseases classified elsewhere |
| I431 |
Cardiomyopathy in metabolic diseases |
| I432 |
Cardiomyopathy in nutritional diseases |
| I438 |
Cardiomyopathy in other diseases classified elsewhere |
| I50 |
Heart failure |
| I500 |
Congestive heart failure |
| I501 |
Left ventricular failure |
| I502 |
Systolic (congestive) heart failure |
| I503 |
Diastolic (congestive) heart failure |
| I504 |
Combined systolic (congestive) and diastolic (congestive) heart failure |
| I509 |
Heart failure, unspecified |
| I50X |
Heart failure |
|
ICD-10 codes that suggest underlying heart failure |
|
| J81 |
Pulmonary oedema |
| R570 |
Cardiogenic shock |