Maturity: Beta

  1. The LOINC Groups project is a work in progress. The contents of this file may change from release to release as we receive feedback from users and refine our processes.
  2. The contents of the file and the groupings MUST be validated by the user prior to implementation in any aspect of clinical care. We have created Groups that may be useful in specific contexts, but these Groups have not been vetted for use in either patient care or research and should be used with caution.
  3. More information on LOINC Groups is available on our website.

Basic Attributes

Version First Released
Pending promotion to Production status (Beta)
Parent Group
LG90-3  DocOnt<SAME:TypeOfService|KindOfDocument><ROLLUP:Setting|SMD|Role>
Group Category
Document groups

LOINC Terminology Service (API) using HL7® FHIR® Get Info

ValueSet definition
https://fhir.loinc.org/ValueSet/?url=http://loinc.org/vs/LG38831-0
ValueSet expansion
https://fhir.loinc.org/ValueSet/$expand?url=http://loinc.org/vs/LG38831-0

LOINC terms in Group

LOINCLong Common Name
101059-4Geriatric Medicine Letter
101893-6Physical Medicine and Rehab Letter
101894-4Cardiology Letter
104591-3Vascular Surgery Letter
104592-1Cardiac Surgery Letter
104593-9Oncology Letter
115603-3Clinical Pharmacy Letter
51852-2Letter
68555-2Hematology+Medical Oncology Hospital Letter
68567-7Obstetrics and Gynecology Hospital Letter
68571-9Occupational Therapy Hospital Letter
68576-8Ophthalmology Hospital Letter
68585-9Orthopaedic Surgery Hospital Letter
68593-3Plastic Surgery Letter
68598-2Plastic Surgery Hospital Letter
68609-7Hospital Letter
68620-4Adolescent Medicine Hospital Letter
68624-6Heart Failure+Transplant Cardiology Hospital Letter
68634-5Allergy and Immunology Hospital Letter
68649-3Child and Adolescent Psychiatry Hospital Letter
68662-6Clinical Genetics Hospital Letter
68671-7Developmental-Behavioral Pediatrics Hospital Letter
68682-4Multi-Specialty Program Hospital Letter
68684-0Neonatal Perinatal Medicine Letter
68686-5Neonatal Perinatal Medicine Hospital Letter
68695-6Neurological Surgery Hospital Letter
68707-9Neurology with Special Qualifications in Child Neurology Hospital Letter
68717-8Pain Medicine Hospital Letter
68728-5Pediatric Cardiology Hospital Letter
68747-5Pediatric Gastroenterology Hospital Letter
68758-2Pediatric Hematology-Oncology Hospital Letter
68766-5Pediatric Infectious Diseases Hospital Letter
68789-7Pediatric Pulmonology Hospital Letter
68803-6Pediatric Surgery Hospital Letter
68813-5Pediatric Urology Hospital Letter
68826-7Pediatrics Hospital Letter
68838-2Primary Care Hospital Letter
68847-3Speech-Language Pathology Hospital Letter
68853-1Transplant Surgery Hospital Letter
68865-5Pediatric Transplant Hepatology Hospital Letter
68866-3Pediatric Nephrology Letter
68870-5Pediatric Nephrology Hospital Letter
68875-4Pediatric Otolaryngology Hospital Letter
68880-4Pediatric Rheumatology Hospital Letter
68893-7Pediatric Dermatology Hospital Letter
68898-6Pediatric Endocrinology Hospital Letter
75475-4Physician Letter
75487-9Primary Care Letter
84028-0Team Letter
84106-4Gastroenterology Letter
84336-7Pathology Letter
85158-4Pharmacology Letter
85859-7Womens Health Outpatient Letter
89448-5Obstetrics Hospital Letter
89449-3Gynecology Hospital Letter
93899-3Psychiatry Letter
93956-1Heart Failure+Transplant Cardiology Letter
97709-0Mental Health Letter