| Code | Display | Definition |
| acupuncture | Acupuncture | Acupuncture |
| acute | Acute Care Hospital | Acute Care Hospital |
| addiction | Addiction Medicine | Addiction Medicine |
| adolescent | Adolescent Medicine | Adolescent Medicine |
| allergy | Allergy & Immunology | Allergy & Immunology |
| anesthassist | Anesthesiologist Assistant | Anesthesiologist Assistant |
| anesthesia | Anesthesiology | Anesthesiology |
| anesthetist | Rheumatology | Rheumatology |
| assistedliving | Assisted Living Facility | Assisted Living Facility |
| audio | Audiology | Audiology |
| behavior | Behavioral Health & Social Service | Behavioral Health & Social Service |
| cardiac | Cardiac Electrophysiology | Cardiac Electrophysiology |
| cardio | Cardiology | Cardiology |
| chiro | Chiropractor | Chiropractor |
| colon | Colon & Rectal Surgery (formerly Proctology) | Colon & Rectal Surgery (formerly Proctology) |
| contractor | Contractor | Contractor |
| dentistry | Dentistry | Dentistry |
| dermatology | Dermatology | Dermatology |
| dialysis | Dialysis | Dialysis |
| dietary | Dietetics | Dietetics |
| emergency | Emergency Medicine | Emergency Medicine |
| endocrine | Endocrinology | Endocrinology |
| equipment | Durable Medical Equipment & Medical Supplies | Durable Medical Equipment & Medical Supplies |
| family | Family Medicine | Family Medicine |
| gastro | Gastroenterology | Gastroenterology |
| general | General Practice | General Practice |
| genetics | Medical Genetics | Medical Genetics |
| geriatrics | Geriatrics | Geriatrics |
| hematology | Hematology & Oncology | Hematology & Oncology |
| hepa | Hepatology | Hepatology |
| homehealth | Home Health | Home Health |
| hospice | Hospice | Hospice |
| hospital | Hospital | Hospital |
| hospitalist | Hospitalist | Hospitalist |
| infectious | Infectious Disease | Infectious Disease |
| internal | Internal Medicine | Internal Medicine |
| lab | Medical/Dental Laboratory | Medical/Dental Laboratory |
| maxillofacial | Oral & Maxillofacial Surgery | Oral & Maxillofacial Surgery |
| midwife | Midwifery | Midwifery |
| military | Military/U.S. Coast Guard Transport | Military/U.S. Coast Guard Transport |
| multi | Multi-Specialty | Multi-Specialty |
| nephrology | Nephrology | Nephrology |
| neuro | Neurological Surgery | Neurological Surgery |
| nuclear | Nuclear Medicine | Nuclear Medicine |
| nursepract | Nurse Practitioner | Nurse Practitioner |
| nursespec | Clinical Nurse Specialist | Clinical Nurse Specialist |
| nursing | Nursing | Nursing |
| nursingfac | Nursing Facility | Nursing Facility |
| nurtition | Nutritionist | Nutritionist |
| obgyn | Obstetrics & Gynecology | Obstetrics & Gynecology |
| occupational | Occupational Therapy | Occupational Therapy |
| oncology | Pediatric Hematology/Oncology | Pediatric Hematology/Oncology |
| ophth | Ophthalmology | Ophthalmology |
| optomerty | Optometry | Optometry |
| ortho | Orthopedic Surgery | Orthopedic Surgery |
| orthotist | Orthotist | Orthotist |
| otolarngology | Otolaryngology | Otolaryngology |
| oxygen | Oxygen/Oxygen Related Equipment | Oxygen/Oxygen Related Equipment |
| pain | Pain Medicine | Pain Medicine |
| pathology | Pathology | Pathology |
| pediatrics | Pediatrics | Pediatrics |
| pedsurgery | Pediatric Surgery | Pediatric Surgery |
| pharma | Pharmacy | Pharmacy |
| phyassistant | Physician Assistant | Physician Assistant |
| physicalrehab | Rehabilitation | Rehabilitation |
| phystherapy | Physical Therapy | Physical Therapy |
| plastic | Plastic Surgery | Plastic Surgery |
| podiatry | Podiatry | Podiatry |
| preventative | Preventative Medicine | Preventative Medicine |
| prosthetics | Prosthetic/Orthotic Supplier | Prosthetic/Orthotic Supplier |
| psychiatry | Psychiatry & Neurology | Psychiatry & Neurology |
| pulmo | Pulmonology | Pulmonology |
| radiology | Diagnostic Radiology | Diagnostic Radiology |
| rehab | Physical Medicine & Rehabilitation | Physical Medicine & Rehabilitation |
| respiratory | Respiratory Therapy | Respiratory Therapy |
| respite | Respite Care | Respite Care |
| rheum | Rheumatology | Rheumatology |
| single | Single Specialty | Single Specialty |
| speech | Speech-Language Pathologist | Speech-Language Pathologist |
| sports | Sports Medicine | Sports Medicine |
| surgery | Transplant Surgery | Transplant Surgery |
| tech | Technician | Technician |
| therapy | Therapy | Therapy |
| toxicology | Medical Toxicology | Medical Toxicology |
| transport | Private Transportation | Private Transportation |
| urology | Urology | Urology |
| veternary | Veterinarian | Veterinarian |
| xray | Portable X-ray and/or Other Portable Diagnostic Imaging Supplier | Portable X-ray and/or Other Portable Diagnostic Imaging Supplier |
