Drug resistance (disorder)
Absent response to treatment (situation)
Late effect of medical and surgical care complication (disorder)
Drug therapy discontinued (situation)
Treatment modification (procedure)
Medical contraindication (finding)
Treatment not tolerated (situation)
Not indicated (qualifier value)
Contraindicated (qualifier value)
Drug allergy (disorder)
Treatment changed (situation)
Complication of medical care (disorder)
Drug intolerance (disorder)
Adverse reaction to drug (disorder)
Drug interaction (finding)
History of - drug allergy (situation)
Treatment not indicated (situation)
Drug treatment not indicated (situation)
Failure in dosage (event)
