Expansion from tx.fhir.org based on SNOMED CT International edition 01-Feb 2025
This value set contains 3 concepts
| Code | System | Display (en-US) |
| 24484000 | http://snomed.info/sct | Severe |
| 6736007 | http://snomed.info/sct | Midgrade |
| 255604002 | http://snomed.info/sct | Mild |