Where used:
| Attribute | ASA PHYSICAL STATUS CLASSIFICATION SYSTEM CODE | references in description American Society of Anesthesiologists |
| Data Element | ASA PHYSICAL STATUS CLASSIFICATION SYSTEM CODE (NATIONAL JOINT REGISTRY) | references in description American Society of Anesthesiologists |
| Supporting Information | American Society of Anesthesiologists | references in description American Society of Anesthesiologists |
| Supporting Information | Referenced Organisations Menu | references in description American Society of Anesthesiologists |