| Full description | Subluxation of interphalangeal joint of unspecified thumb, initial encounter |
| Billable | Yes |
| Chapter | Chapter 19: Injury, poisoning and certain other consequences of external causes (S00-T88) |
| Section | Injuries to the wrist, hand and fingers (S60-S69) |
| Parent code | S63.123 — Subluxation of interphalangeal joint of unspecified thumb |