ASA score | Physical status |
1 | A normal healthy patient |
2 | A patient with a mild systemic disease |
3 | A patient with a severe systemic disease that limits activity but is not incapacitating |
4 | A patient with an incapacitating systemic disease that is a constant threat to live |
5 | A moribund patient not expected to survive 24 hours with or without operation |