| Other concept | Connection | Concept | Identifier |
|---|
| Abdominal Pain | source | Clinical Classifications Software, 2005 | |
| Congenital Abnormality | source | Clinical Classifications Software, 2005 | 14 |
| Spontaneous abortion | source | Clinical Classifications Software, 2005 | |
| Missed abortion | source | Clinical Classifications Software, 2005 | 11.3.7.4 |
| Abruptio Placentae | source | Clinical Classifications Software, 2005 | 11.3.2.2 |
| Acute pancreatitis unspecified | source | Clinical Classifications Software, 2005 | 9.9.1 |
| Adenoidectomy | source | Clinical Classifications Software, 2005 | 5.4.3 |
| Amniocentesis | source | Clinical Classifications Software, 2005 | |
| Infection of amniotic cavity | source | Clinical Classifications Software, 2005 | 11.4.5.2 |
| Amputation above-knee (procedure) | source | Clinical Classifications Software, 2005 | 14.10.4 |
| Amputation of leg through tibia and fibula | source | Clinical Classifications Software, 2005 | 14.10.3 |
| Anemia | source | Clinical Classifications Software, 2005 | |
| Aplastic Anemia | source | Clinical Classifications Software, 2005 | 4.1.3.3 |
| Anemia, Hemolytic, Acquired | source | Clinical Classifications Software, 2005 | 4.1.3.5 |
| Sickle Cell Anemia | source | Clinical Classifications Software, 2005 | |
| Angina Pectoris | source | Clinical Classifications Software, 2005 | 7.2.4.1 |
| Angioplasty, Transluminal, Percutaneous Coronary | source | Clinical Classifications Software, 2005 | |
| Aortic coarctation | source | Clinical Classifications Software, 2005 | 14.1.9 |
| Nonrheumatic aortic valve disorders | source | Clinical Classifications Software, 2005 | 7.2.1.3 |
| Aortic Valve Stenosis | source | Clinical Classifications Software, 2005 | 14.1.7 |
| Aortography | source | Clinical Classifications Software, 2005 | |
| Appendectomy | source | Clinical Classifications Software, 2005 | |
| cardiac arrhythmia | source | Clinical Classifications Software, 2005 | |
| Arthroplasty | source | Clinical Classifications Software, 2005 | 14.7 |
| Arthroscopy | source | Clinical Classifications Software, 2005 | |
| Ascites | source | Clinical Classifications Software, 2005 | 9.8.2.3 |
| Asphyxia | source | Clinical Classifications Software, 2005 | 2615 |
| Asthma | source | Clinical Classifications Software, 2005 | |
| Atrial Fibrillation | source | Clinical Classifications Software, 2005 | 7.2.9.3 |
| Atrial Flutter | source | Clinical Classifications Software, 2005 | 7.2.9.4 |
| Atrioventricular Block | source | Clinical Classifications Software, 2005 | 7.2.8.1 |
| Back Pain | source | Clinical Classifications Software, 2005 | 13.3.3.6 |
| Bacterial Infections | source | Clinical Classifications Software, 2005 | |
| Mental disorders | source | Clinical Classifications Software, 2005 | 5 |
| Benign neoplasm of colon | source | Clinical Classifications Software, 2005 | 2.16.2.2 |
| Benign Ovarian Neoplasm | source | Clinical Classifications Software, 2005 | 2.16.2.1 |
| Biliary Tract Diseases | source | Clinical Classifications Software, 2005 | |
| Bipolar Disorder | source | Clinical Classifications Software, 2005 | |
| Birth trauma | source | Clinical Classifications Software, 2005 | |
| Malignant neoplasm of urinary bladder | source | Clinical Classifications Software, 2005 | |