ICD-10-CM · Chapter 18 · R00-R99
R46 Symptoms and signs involving appearance and behavior
Excludes 1 (cannot be coded together)
- appearance and behavior in schizophrenia, schizotypal and delusional disorders (F20-F29)
- mental and behavioral disorders (F01-F99)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| R46..0 | Very low level of personal hygiene | Yes |
| R46..1 | Bizarre personal appearance | Yes |
| R46..2 | Strange and inexplicable behavior | Yes |
| R46..3 | Overactivity | Yes |
| R46..4 | Slowness and poor responsiveness | Yes |
| R46..5 | Suspiciousness and marked evasiveness | Yes |
| R46..6 | Undue concern and preoccupation with stressful events | Yes |
| R46..7 | Verbosity and circumstantial detail obscuring reason for contact | Yes |
| R46..8 | Other symptoms and signs involving appearance and behavior | No |
| R46..81 | Obsessive-compulsive behavior | Yes |
| R46..89 | Other symptoms and signs involving appearance and behavior | Yes |
Last reviewed: September 2026