HF2 Registry - Hemodynamic Frontiers in Heart Failure Registry

This is a registry study tracking outcomes for people with heart failure who have a pulmonary artery pressure sensor implanted. This sensor wirelessly transmits real-time heart pressure data to doctors to help guide treatment decisions and prevent hospitalizations. **You may be eligible if...** - You have been or will be implanted with a pulmonary artery pressure sensor (per FDA-approved indications) - You have NYHA Class III heart failure (significant symptoms that limit physical activity) with a prior hospitalization - Alternatively, you may qualify under expanded criteria including elevated BNP levels or NYHA Class II heart failure **You may NOT be eligible if...** - You are under 18 years old - You are pregnant at the time of the implant procedure - You are unable or unwilling to attend regular heart failure clinic follow-ups Talk to your doctor to see if this trial is right for you.