| CPX | cleft palate, X-linked; clinical practice examination; complete physical examination |
|---|---|
| CRBBB | complete right bundle branch block |
| CRD | carbohydrate-recognition domain; chronic renal disease; chronic respiratory disease; child restraint... |
| CS | calf serum; campomelic syndrome; carcinoid syndrome; cardiogenic shock; caries-susceptible; carotid ... |
| CTFS | complete testicular feminization syndrome |