| parent | Letter | LP74130-3 |
| child | Letter | 51852-2 |
| child | Cardiology Letter | 101894-4 |
| child | Gastroenterology Letter | 84106-4 |
| child | Geriatric medicine Letter | 101059-4 |
| child | Heart failure+Transplant cardiology Letter | 93956-1 |
| child | Mental health Letter | 97709-0 |
| child | Neonatal perinatal medicine Letter | 68684-0 |
| child | Pathology Letter | 84336-7 |
| child | Pediatric nephrology Letter | 68866-3 |
| child | Pharmacology Letter | 85158-4 |
| child | Physical medicine and rehab Letter | 101893-6 |
| child | Physician Letter | 75475-4 |
| child | Plastic surgery Letter | 68593-3 |
| child | Primary care Letter | 75487-9 |
| child | Psychiatry Letter | 93899-3 |
| child | Team Letter | 84028-0 |
| PartDisplayName | en-US | Letter | {Setting} | Document ontology |
LOINC Version: 2.77
FHIR