A disease affecting the heart.

A medical issue related to the heart.

हृदय रोग

English Usage: The patient was diagnosed with a severe cardiac disease.

Hindi Usage: रोगी को गंभीर हृदय रोग का निदान किया गया था।

A general term for any disease or disorder affecting the heart.

हृदय विकार

English Usage: The doctor explained that her heart ailment was manageable with proper care.

Hindi Usage: डॉक्टर ने समझाया कि उसका हृदय विकार उचित देखभाल से प्रबंधनीय था।