Source: Schema.org v30.1 vocabulary. Official preparation property definition.
What does preparation mean?
Typical preparation that a patient must undergo before having the procedure performed.
Used on types (domainIncludes)
Expected value types (rangeIncludes)
Schema.org domainIncludes and rangeIncludes are descriptive guidance, not strict validation prohibitions. Check the official reference for updates.
Related reference
Browse all Schema.org types and properties · Google feature support status