| Classification | Number of codes |
| After discharge from the hospital, decreases in volume of urination and weight gain will deteriorate as a measure of symptoms | 4 |
| Weight gain and shortness of breath worsen as a measure of symptoms | 2 |
| Increase in heart rate, wheezing and blood pressure rise will be a measure of worsening symptoms | 2 |
| Brain natriuretic peptide (BNP), echocardiography (left ventricular ejection fraction), chest X-ray (CTR) inspection results as deterioration index | 1 |
| Breathing difficulty and arrhythmia will be a measure of symptoms | 1 |
| Grasp symptoms from weight measurement, liveliness, facial expressions | 1 |
| Become worse from aspiration pneumonia | 1 |
| The patient cannot convey symptoms spontaneously | 1 |
| Differences from usual will be a measure of worsening symptoms | 1 |
| The doctor will ask the patient to explain the symptoms of deterioration | 1 |
| After leaving hospital, the people around the patient will notice change | 1 |