| S44.00 | Injury of ulnar nerve at upper arm level, unspecified arm | NON-BILLABLE CODE |
| S44.00XA | Injury of ulnar nerve at upper arm level, unspecified arm, initial encounter | BILLABLE CODE |
| S44.00XD | Injury of ulnar nerve at upper arm level, unspecified arm, subsequent encounter | BILLABLE CODE |
| S44.00XS | Injury of ulnar nerve at upper arm level, unspecified arm, sequela | BILLABLE CODE |
| S44.01 | Injury of ulnar nerve at upper arm level, right arm | NON-BILLABLE CODE |
| S44.01XA | Injury of ulnar nerve at upper arm level, right arm, initial encounter | BILLABLE CODE |
| S44.01XD | Injury of ulnar nerve at upper arm level, right arm, subsequent encounter | BILLABLE CODE |
| S44.01XS | Injury of ulnar nerve at upper arm level, right arm, sequela | BILLABLE CODE |
| S44.02 | Injury of ulnar nerve at upper arm level, left arm | NON-BILLABLE CODE |
| S44.02XA | Injury of ulnar nerve at upper arm level, left arm, initial encounter | BILLABLE CODE |
| S44.02XD | Injury of ulnar nerve at upper arm level, left arm, subsequent encounter | BILLABLE CODE |
| S44.02XS | Injury of ulnar nerve at upper arm level, left arm, sequela | BILLABLE CODE |
