Skip to main content

Table 1 Diagnoses (in ICD-9-CM format) used to identify comorbidities of interest

From: Medication adherence and utilization in patients with schizophrenia or bipolar disorder receiving aripiprazole, quetiapine, or ziprasidone at hospital discharge: A retrospective cohort study

Comorbidity

ICD-9-CM Diagnosis Codes

Depressive disorders

311, 296.2X, 296.3X, 296.5X, 296.82, 300.4, 298.0, 309.0, 309.28, 309.1

Dementia

290.XX, 291.2X, 310.9X, 331.0

Anxiety disorders

300.XX, 301.XX, 309.21

Post-traumatic stress disorder (PTSD)

309.81, 308.XX

Insomnia

780.50, 780.51, 780.53

Other psychoses

297.XX-299.XX, 300.1X, 302.8X, 307.9X

Diabetes

250.XX

Bulimia nervosa

307.51

Impulse-control disorder

312.30

Chronic fatigue syndrome

780.71

Hypertension

401-405

Obesity

278.XX

Arthritis

715-716

Chronic obstructive pulmonary disease (COPD)

496

Cerebrovascular disease

430-438.XX

Coronary heart disease

410-414.XX

Dyslipidemia

272.4

Alcohol/drug abuse

303-305.XX

Suicide/self-harm attempts

300.9, 959.9, E950.X-E959.X