Patient presents with complaints consistent with heart failure symptoms, including shortness of breath (dyspnea), fatigue, and lower extremity edema.  The patient reports exertional dyspnea, orthopnea, and paroxysmal nocturnal dyspnea.  Physical examination reveals bibasilar rales, jugular venous distension, and S3 gallop.  The patient's medical history includes hypertension and hyperlipidemia.  Echocardiogram is pending to assess ejection fraction and cardiac function.  Diagnosis of heart failure unspecified is made based on the patient's clinical presentation and pending further diagnostic testing.  Treatment plan includes initiation of diuretic therapy with furosemide for symptomatic relief of fluid overload, along with patient education regarding sodium restriction and fluid management.  The patient will be closely monitored for response to therapy and potential adverse effects.  Further evaluation and management will be guided by the results of the echocardiogram and other relevant laboratory studies, such as BNP levels.  Differential diagnoses considered include chronic obstructive pulmonary disease (COPD) and acute kidney injury (AKI).  Follow-up appointment scheduled in one week to review echocardiogram results and adjust treatment as needed. The patient is advised to seek immediate medical attention if symptoms worsen.  ICD-10 code I50.9 for heart failure, unspecified, is assigned.  This diagnosis impacts medical billing and coding for reimbursement purposes.