| Value | Code Name | Code | Code System | Code Description |
|---|---|---|---|---|
| 1 | Unknown | |||
| 2 | Allergy | |||
| 3 | Audiology | |||
| 4 | Behavioral/Developmental | |||
| 5 | Cardiology | |||
| 6 | Dentistry | |||
| 7 | Dermatology | |||
| 8 | Dietitian | |||
| 9 | Endocrinology | |||
| 10 | Gastroenterology | |||
| 11 | Genetic Counseling | |||
| 12 | Hematology | |||
| 13 | Home health care | |||
| 14 | Nephrology | |||
| 15 | Neurology | |||
| 16 | Neuropsychology | |||
| 17 | Neurosurgery | |||
| 18 | Occupational therapy | |||
| 19 | Oncology | |||
| 20 | Ophthalmology | |||
| 21 | Orthopedics | |||
| 22 | Otolaryngology | |||
| 23 | Physical medicine and rehabilitation (PM&R) | |||
| 24 | Physical therapy | |||
| 25 | Primary care provider | |||
| 26 | Psychiatry | |||
| 27 | Psychology | |||
| 28 | Public health nursing | |||
| 29 | Pulmonology | |||
| 30 | Respiratory therapy | |||
| 31 | Speech-Language therapy | |||
| 32 | Surgery | |||
| 33 | Transplant | |||
| 34 | Other |