| Answer | No signs of disease | LA23661-4 |
| Answer | Unilateral disease | LA23662-2 |
| Answer | Unilateral plus axial involvement | LA23663-0 |
| Answer | Bilateral disease, without impairment of balance | LA23664-8 |
| Answer | Mild bilateral disease, with recovery on pull test | LA23665-5 |
| Answer | Mild to moderate bilateral disease; some postural instability; physically independent | LA23666-3 |
| Answer | Severe disability; still able to walk or stand unassisted | LA23667-1 |
| Answer | Wheelchair bound or bedridden unless aided | LA23668-9 |
| answers-for | Modified Hoen and Yahr stage [UPDRS] | 77714-4 |
| LONG_COMMON_NAME | en-US | Modified Hoehn and Yahr Staging |
LOINC Version: 2.77
FHIR