| S64.00 | Injury of ulnar nerve at wrist and hand level of unspecified arm | NON-BILLABLE CODE |
| S64.00XA | Injury of ulnar nerve at wrist and hand level of unspecified arm, initial encounter | BILLABLE CODE |
| S64.00XD | Injury of ulnar nerve at wrist and hand level of unspecified arm, subsequent encounter | BILLABLE CODE |
| S64.00XS | Injury of ulnar nerve at wrist and hand level of unspecified arm, sequela | BILLABLE CODE |
| S64.01 | Injury of ulnar nerve at wrist and hand level of right arm | NON-BILLABLE CODE |
| S64.01XA | Injury of ulnar nerve at wrist and hand level of right arm, initial encounter | BILLABLE CODE |
| S64.01XD | Injury of ulnar nerve at wrist and hand level of right arm, subsequent encounter | BILLABLE CODE |
| S64.01XS | Injury of ulnar nerve at wrist and hand level of right arm, sequela | BILLABLE CODE |
| S64.02 | Injury of ulnar nerve at wrist and hand level of left arm | NON-BILLABLE CODE |
| S64.02XA | Injury of ulnar nerve at wrist and hand level of left arm, initial encounter | BILLABLE CODE |
| S64.02XD | Injury of ulnar nerve at wrist and hand level of left arm, subsequent encounter | BILLABLE CODE |
| S64.02XS | Injury of ulnar nerve at wrist and hand level of left arm, sequela | BILLABLE CODE |
