Appendix Table A1.
ICD-9 Codes for Analyzed Variables
| ICD-9 code | |
|---|---|
| Medical diagnosis: general | |
| Seizures | 780.39 |
| Insomnia | 780.52 |
| Myocardial infarction | 410.90 |
| Congestive heart failure | 428.0 |
| Peripheral vascular disease | 443.9 |
| Cerebrovascular accident | 434.91 |
| Dementia | 290.00–290.99; 294.10; 331.00 |
| Chronic obstructive airway disease | 491.22 |
| Connective tissue disease | 710.9 |
| Peptic ulcer disease | 533.9 |
| Hepatic disease | 571.9 |
| Diabetes mellitus | 250.00 |
| Complications of diabetes | 250.90 |
| Paraplegia | 344.1 |
| Renal disease | 585.9 |
| HIV | 042 |
| Cancer | 140–165; 170–172; 174–176; 179–195; 200–208; 238.6 |
| Metastatic cancer | 196–199 |
| Pain diagnoses | |
| Headache | 784.00 |
| Fibromyalgia | 729.1 |
| Diabetic pain | 250.6; 337.1 |
| Musculoskeletal pain | 338.00; 719.49; 780.96 |
| Muscle spasm pain | 728.85 |
| Herpetic pain | 053.12; 729.2 |
| Other pain diagnoses | 379.91; 478.1; 524.6; 526.9; 536.8; 625.9; 723.1; 724.1; 724.3; 724.2; 724.5; 307.89; 786.52; 729.5; 786.50; 786.52; 788.00; 789.00 |
| Psychiatric diagnoses | |
| Organic brain syndrome | 310.9 |
| Alcohol dependence | 303; 305.00 |
| Drug dependence | 292.01–292.99; 304; 305.20–305.99 |
| Schizophrenia | 295 |
| Bipolar disorder | 296.0 × , 296.1 × , 296.40–296.89 |
| Major depression | 296.2–296.39 |
| Other depression | 300.4; 296.9; 311; 301.10–301.19 |
| PTSD | 309.81 |
| Anxiety disorder | 300, excluding 300.4 |
| Adjustment disorder | 309, excluding 309.81 |
| Personality disorder | 301; 301.2; 301.99 |