| parent | Natriuretic peptide | LP94520-1 | 
| child | Atrial natriuretic factor | Blood arterial | Chemistry - non-challenge | LP385932-1 | 
| child | Atrial natriuretic factor | Plasma | Chemistry - non-challenge | LP385933-9 | 
| STATUS | ACTIVE | 
| PartDisplayName | en-US | Atrial natriuretic factor | 
| DisplayName | en-US | Atrial natriuretic factor | 
LOINC Version: 2.81