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ASA Physical Status Classification

Standardized preoperative assessment of a patient's overall health, used across anesthesiology and surgery for risk communication and case planning.

For healthcare professionals.These calculate a score or a measurement from values you enter. They do not diagnose, and they are no substitute for clinical judgement. If you are a patient, discuss any result with your own doctor rather than acting on it.
Emergency surgery (adds 'E' suffix)

Enter the values above to see the result.

Source

  1. American Society of Anesthesiologists. ASA Physical Status Classification System.

Shown for reference and checked against the source above. Confirm against current guidance before acting on it, and use your own clinical judgement.

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