Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Medication prior or concomitant dose frequency NINDS Treatment
Treatment for all conditions
NIH CDEs
  • NINDS
    • Disease
      • Amyotrophic Lateral Sclerosis
        • Classification
          • Supplemental
        • Domain
          • Treatment/Intervention Data
            • Drugs
      • Chiari I Malformation
        • Classification
          • Supplemental
        • Domain
          • Treatment/Intervention Data
            • Drugs
      • Congenital Muscular Dystrophy
        • Classification
          • Supplemental
        • Domain
          • Treatment/Intervention Data
            • Drugs
      • Duchenne/Becker Muscular Dystrophy
        • Classification
          • Supplemental
        • Domain
          • Treatment/Intervention Data
            • Drugs
      • Epilepsy
        • Classification
          • Supplemental
        • Domain
          • Treatment/Intervention Data
            • Drugs
      • Facioscapulohumeral muscular dystrophy (FSHD)
        • Classification
          • Supplemental-Highly Recommended
        • Domain
          • Treatment/Intervention Data
            • Drugs
      • Friedreich's Ataxia
        • Classification
          • Supplemental
        • Domain
          • Treatment/Intervention Data
            • Drugs
      • General (For all diseases)
        • Classification
          • Supplemental
        • Domain
          • Treatment/Intervention Data
            • Drugs
      • Headache
        • Classification
          • Supplemental
        • Domain
          • Treatment/Intervention Data
            • Drugs
      • Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
        • Classification
          • Supplemental-Highly Recommended
        • Domain
          • Treatment/Intervention Data
            • Drugs
      • Myasthenia Gravis
        • Classification
          • Core
        • Domain
          • Treatment/Intervention Data
            • Drugs
      • Neuromuscular Diseases
        • Classification
          • Supplemental-Highly Recommended
        • Domain
          • Treatment/Intervention Data
            • Drugs
      • Parkinson's Disease
        • Classification
          • Supplemental
        • Domain
          • Treatment/Intervention Data
            • Drugs
      • Spinal Cord Injury
        • Classification
          • Supplemental
        • Domain
          • Participant History and Family History
            • General Health History
      • Sport Related Concussion
        • Acute
          • Classification
            • Supplemental
          • Domain
            • Treatment/Intervention Data
              • Drugs
        • Comprehensive
          • Classification
            • Supplemental
          • Domain
            • Treatment/Intervention Data
              • Drugs
        • Persistent/Chronic
          • Classification
            • Supplemental
          • Domain
            • Treatment/Intervention Data
              • Drugs
        • Subacute
          • Classification
            • Supplemental
          • Domain
            • Treatment/Intervention Data
              • Drugs
      • Stroke
        • Classification
          • Supplemental
        • Domain
          • Treatment/Intervention Data
            • Drugs
      • Traumatic Brain Injury
        • Acute Hospitalized
          • Classification
            • Supplemental
          • Domain
            • Treatment/Intervention Data
              • Drugs
        • Comprehensive
          • Classification
            • Supplemental
          • Domain
            • Treatment/Intervention Data
              • Drugs
        • Concussion/Mild TBI
          • Classification
            • Supplemental
          • Domain
            • Treatment/Intervention Data
              • Drugs
        • Epidemiology
          • Classification
            • Supplemental
          • Domain
            • Treatment/Intervention Data
              • Drugs
        • Moderate/Severe TBI: Rehabilitation
          • Classification
            • Supplemental
          • Domain
            • Treatment/Intervention Data
              • Drugs
    • Domain
      • Participant History and Family History
        • General Health History
      • Treatment/Intervention Data
        • Drugs
    • Population
      • Adult
      • Pediatric

# Datatype
Value List

# Permissible value Value meaning name Value meaning definition
alt. d. alt. d. every other day (on alternate days)
BID BID twice a day
HS HS at bedtime
NA NA Not applicable
OTH OTH Other, specify
PRN PRN as needed
q2h q2h every 2 hours
q4h q4h every 4 hours
q6h q6h every 6 hours
q8h q8h every 8 hours
QAM QAM every morning
QD QD one a day
QID QID four times a day
QPM QPM every evening
TID TID three times a day
UNK UNK unknown

# Definition
Frequency of use of a prior/concomitant medication.

# Designation
Medication prior or concomitant dose frequency

# Identifier Origin Version
MedctnPriorConcmtntDoseFreq BRICS Variable Name N/A
C02011 NINDS 3
FbQadwMZyhj NLM CDEs 12-02-2025-download
3162733 NINDS caDSR N/A