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Table 2 ICD-9-CM codes used to classify mental and somatic disorders

From: Weight changes before and after lurasidone treatment: a real-world analysis using electronic health records

Comorbidities

ICD-9-CM codes

Schizophrenia

295.XX

Bipolar disorder

296.01, 296.02, 296.03, 296.04, 296.05, 296.06, 296.40, 296.41, 296.42, 296.43, 296.44, 296.45, 296.46, 296.50, 296.51, 296.52, 296.53, 296.54, 296.55, 296.56, 296.60, 296.61, 296.62, 296.63, 296.64, 296.65, 296.66, 296.7, 296.80, 296.89

Major depressive disorder

296.2X, 296.3X, 311.XX

Substance abuse

296.5x, 303.xx–305.xx

Hypertension

401–405

Hyperlipidemia

272.2–272.4

Diabetes

250.XX

Chronic obstructive pulmonary disease

490–496, 500–505, 506.4

  1. ICD-9-CM The International Classification of Diseases, Ninth Revision, Clinical Modification. ICD-9-CM was the diagnostic coding available in administrative data during the period of this study