Patient presents with a history of heart failure (HFrEF, HFpEF, congestive heart failure, CHF).  Onset of symptoms initially occurred approximately [ timeframe - e.g., two years ago ] and were characterized by [ list of initial symptoms e.g., dyspnea on exertion, orthopnea, paroxysmal nocturnal dyspnea, peripheral edema ].  Patient reports [ current symptom status - e.g., worsening dyspnea, increased fatigue, reduced exercise tolerance ].  Past medical history significant for [ list relevant comorbidities e.g., hypertension, coronary artery disease, diabetes mellitus, atrial fibrillation ].  Current medications include [ list current medications with dosages and frequencies ].  Physical examination reveals [ document key physical findings e.g., elevated jugular venous pressure, S3 gallop, bibasilar crackles, pitting edema ].  Echocardiogram performed on [ date ] demonstrated [ key echocardiogram findings e.g., reduced ejection fraction of [ percentage ], left ventricular hypertrophy, diastolic dysfunction ].  Diagnosis of heart failure confirmed based on patient symptoms, clinical findings, and echocardiographic evidence.  Treatment plan includes optimization of medical therapy with [ list medications and planned adjustments ], patient education regarding lifestyle modifications including sodium restriction and fluid management, and close monitoring of symptoms.  Patient advised to follow up in [ timeframe ] for reassessment and titration of medications as needed.  Differential diagnoses considered included [ list relevant differential diagnoses e.g., chronic obstructive pulmonary disease, pneumonia, pulmonary embolism ].  ICD-10 code I50.9 for heart failure is documented.  This documentation supports medical necessity for prescribed medications and follow-up care.