| parent | Letter | LP74130-3 |
| child | Hospital Letter | 68609-7 |
| child | Adolescent medicine Hospital Letter | 68620-4 |
| child | Allergy and Immunology Hospital Letter | 68634-5 |
| child | Child and adolescent psychiatry Hospital Letter | 68649-3 |
| child | Clinical genetics Hospital Letter | 68662-6 |
| child | Developmental-behavioral pediatrics Hospital Letter | 68671-7 |
| child | Gynecology Hospital Letter | 89449-3 |
| child | Heart failure+Transplant cardiology Hospital Letter | 68624-6 |
| child | Hematology+Medical oncology Hospital Letter | 68555-2 |
| child | Multi-specialty program Hospital Letter | 68682-4 |
| child | Neonatal perinatal medicine Hospital Letter | 68686-5 |
| child | Neurological surgery Hospital Letter | 68695-6 |
| child | Neurology with special qualifications in child neurology Hospital Letter | 68707-9 |
| child | Obstetrics Hospital Letter | 89448-5 |
| child | Obstetrics and Gynecology Hospital Letter | 68567-7 |
| child | Occupational therapy Hospital Letter | 68571-9 |
| child | Ophthalmology Hospital Letter | 68576-8 |
| child | Orthopaedic surgery Hospital Letter | 68585-9 |
| child | Pain medicine Hospital Letter | 68717-8 |
| child | Pediatric cardiology Hospital Letter | 68728-5 |
| child | Pediatric dermatology Hospital Letter | 68893-7 |
| child | Pediatric endocrinology Hospital Letter | 68898-6 |
| child | Pediatric gastroenterology Hospital Letter | 68747-5 |
| child | Pediatric hematology-oncology Hospital Letter | 68758-2 |
| child | Pediatric infectious diseases Hospital Letter | 68766-5 |
| child | Pediatric nephrology Hospital Letter | 68870-5 |
| child | Pediatric otolaryngology Hospital Letter | 68875-4 |
| child | Pediatric pulmonology Hospital Letter | 68789-7 |
| child | Pediatric rheumatology Hospital Letter | 68880-4 |
| child | Pediatric surgery Hospital Letter | 68803-6 |
| child | Pediatric transplant hepatology Hospital Letter | 68865-5 |
| child | Pediatric urology Hospital Letter | 68813-5 |
| child | Pediatrics Hospital Letter | 68826-7 |
| child | Plastic surgery Hospital Letter | 68598-2 |
| child | Primary care Hospital Letter | 68838-2 |
| child | Speech-language pathology Hospital Letter | 68847-3 |
| child | Transplant surgery Hospital Letter | 68853-1 |
| PartDisplayName | en-US | Letter | Hospital | Document ontology |
LOINC Version: 2.77
FHIR