| Answer | Class I: No signs of heart failure | LA34758-5 |
| Answer | Class II: Basal rales , S3, and elevated jugular venous pressure | LA34759-3 |
| Answer | Class III: Acute pulmonary edema | LA34760-1 |
| Answer | Class IV: cardiogenic shock or hypotension (SBP < 90mmHg) and evidence of peripheral vasoconstriction | LA34761-9 |
| answers-for | Heart failure stage | 106922-8 |
| LONG_COMMON_NAME | en-US | HF stages |
LOINC Version: 2.80
FHIR