Recall period days
Number of days of recall for instrument items that allow a variable reference period, primarily FIES (commonly 30 or 365 days) and HDDS/WDDS variants. May be omitted when the reference period is fixed by the instrument protocol, but populating it explicitly is valid and can aid data quality verification. Canonical recall periods by instrument: FCS 7 days, rCSI 7 days, HDDS 1 day, MDD-W 1 day, FIES 30 days (operational monitoring) or 365 days (SDG 2.1.2), HHS 30 days, LCS 30 days, MAHFP 12 months. Multi-instrument profiles pick one value, typically the longest.
https://schema.aidops.org/recall_period_days