Table 1.
ICD-9 and ICD-10 diagnosis codes for psychomotor and mental health disorders used in this analysis.
| Disease | ICD-9 codes | ICD-10 codes | |
|---|---|---|---|
| Psychomotor disorders |
Tic disorders | 307 | F95.0–F95.2 F95.8–F95.9 |
| Hyperkinetic syndrome of childhood | 314 | F90.0 F90.8–F90.9 |
|
| Learning deficiencies |
Intellectual disabilities | 317–319 | F70–F73 F78–F79 |
| Specific delays in development | 315 | F80.0–F80.2 F81.8–F81.9 F82 F84.1 F84.3–F84.5 F84.8–F84.9 |
|
| Mental disorders associated with Tics |
Anxiety disorders | 300 | F40.0–F40.2 F40.8–F40.9 F41.0–F41.3 F41.8–F41.9 F42.0–F42.2 F42.8–F42.9 F48.9 F93.0–F93.3 F99 |
| Disturbance of conduct | 312 | F91.0–F91.3 F91.8–F91.9 F92.0 F92.8–F92.9 |
|
| Disturbance of emotions | 313 | F93.8–F93.9 F94.0–F94.2 F94.8–F94.9 F98.8 |