2,4 thiazolidinedione derivative Article Current Procedural Terminology ICD-9-CM United States add on therapy adolescent adult algorithm alpha glucosidase inhibitor anticonvulsive agent antidepressant agent antidiabetic agent antihypertensive agent anxiety disorder benzodiazepine derivative cohort analysis corticosteroid depression diabetic complication dipeptidyl carboxypeptidase inhibitor dipeptidyl peptidase IV inhibitor disease severity drug substitution drug utilization drug withdrawal female first trimester pregnancy glucagon like peptide 1 receptor agonist glucose