Congestive heart failure and Chest pain

Congestive heart failure noun - Inability to pump enough blood to avoid congestion in the tissues.

Chest pain and congestive heart failure are semantically related In some cases you can replace phrase "Chest pain" with "Congestive heart failure", this phrases are similar.

Chest pain noun - Pain in the chest.

Congestive heart failure and chest pain are semantically related in heart failure topic. You can use "Congestive heart failure" instead a noun phrase "Chest pain".