| Full description | Laceration of extensor or abductor muscles, fascia and tendons of unspecified thumb at forearm level, subsequent encounter |
| Billable | Yes |
| Chapter | Chapter 19: Injury, poisoning and certain other consequences of external causes (S00-T88) |
| Section | Injuries to the elbow and forearm (S50-S59) |
| Parent code | S56.329 — Laceration of extn/abdr musc/fasc/tend of thmb at forarm lv |