| R46 | Symptoms and signs involving appearance and behavior | NON-BILLABLE CODE |
| R46.0 | Very low level of personal hygiene | BILLABLE CODE |
| R46.1 | Bizarre personal appearance | BILLABLE CODE |
| R46.2 | Strange and inexplicable behavior | BILLABLE CODE |
| R46.3 | Overactivity | BILLABLE CODE |
| R46.4 | Slowness and poor responsiveness | BILLABLE CODE |
| R46.5 | Suspiciousness and marked evasiveness | BILLABLE CODE |
| R46.6 | Undue concern and preoccupation with stressful events | BILLABLE CODE |
| R46.7 | Verbosity and circumstantial detail obscuring reason for contact | BILLABLE CODE |
| R46.8 | Other symptoms and signs involving appearance and behavior | NON-BILLABLE CODE |
| R46.81 | Obsessive-compulsive behavior | BILLABLE CODE |
