Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
day/week/month NHLBI Treatment
Treatment for all conditions
NIH CDEs
  • NHLBI
    • Sickle Cell Disease
      • Domain
        • Treatment/Intervention Data
          • Drugs
      • Classification
        • Proposed

# Datatype
Value List

# Permissible value Value meaning name
day day
month month
week week

# Definition Tags
Unit of measurement of the frequency over the past 2 weeks that the pro re nata (PRN) or as needed medication was taken Short Description Description

# Designation Tags
Medication pro re nata as needed taken past 2 weeks frequency unit of measure Preferred Question Text
day/week/month

# Identifier Origin Version
MedPRNAsNeedTakPst2WkFqUOM BRICS Variable Name N/A
ePRyi_vL43 NLM CDEs 12-02-2025-download
C59573 NHLBI ID N/A