- C-reactive protein
- Cardiac catheterization
- Cardiac CT scan
- Cardiac sonographer
- Cardiac surgery examination
- Cardiological examination
- Cataract surgery
- Cataract treatment
- Catheter ablation
- Cephalometric X-ray of the skull
- Cerebral ischemia
- Cervical cancer
- Cervical cancer
- Check up: Lifestyle evaluation
- Check-up: Men over the age of 40
- Check-up: Men over the age of 50
- Check-up: Men under the age of 40
- Check-up: Non-competitive certificate
- Check-up: Sports racing
- Check-up: Women over the age of 40
