List of common subject matter domains from LOINC and Royal College of Physicians and Surgeons of Canada.
| # | Part Number | Part Name |
|---|---|---|
| 1. | LP172918-7 | Anesthesiology |
| 2. | LP207300-7 | Cardiac surgery |
| 3. | LP172935-1 | Dermatology |
| 4. | LP172940-1 | Emergency medicine |
| 5. | LP172945-0 | Gastroenterology |
| 6. | LP172947-6 | Geriatric medicine |
| 7. | LP175685-9 | Hematology |
| 8. | LP175686-7 | Medical Oncology |
| 9. | LP172962-5 | Nephrology |
| 10. | LP172964-1 | Neurology |
| 11. | LP172974-0 | Ophthalmology |
| 12. | LP172999-7 | Pediatric surgery |
| 13. | LP173002-9 | Pediatrics |
| 14. | LP173006-0 | Plastic surgery |
| 15. | LP173011-0 | Psychiatry |
| 16. | LP173016-9 | Radiation oncology |
| 17. | LP173023-5 | Rheumatology |
| 18. | LP173036-7 | Urology |
| 19. | LP173039-1 | Vascular surgery |