| S5412XS | Injury of median nerve at forearm level, left arm, sequela |
| S542 | Injury of radial nerve at forearm level |
| S5420 | Injury of radial nerve at forearm level, unspecified arm |
| S5420XA | Injury of radial nerve at forearm level, unspecified arm, initial encounter |
| S5420XD | Injury of radial nerve at forearm level, unspecified arm, subsequent encounter |
| S5420XS | Injury of radial nerve at forearm level, unspecified arm, sequela |
| S5421 | Injury of radial nerve at forearm level, right arm |
| S5421XA | Injury of radial nerve at forearm level, right arm, initial encounter |
| S5421XD | Injury of radial nerve at forearm level, right arm, subsequent encounter |
| S5421XS | Injury of radial nerve at forearm level, right arm, sequela |
| S5422 | Injury of radial nerve at forearm level, left arm |
| S5422XA | Injury of radial nerve at forearm level, left arm, initial encounter |
| S5422XD | Injury of radial nerve at forearm level, left arm, subsequent encounter |
| S5422XS | Injury of radial nerve at forearm level, left arm, sequela |
| S543 | Injury of cutaneous sensory nerve at forearm level |
| S5430 | Injury of cutaneous sensory nerve at forearm level, unsp arm Injury of cutaneous sensory nerve at forearm level, unspecified arm |
| S5430XA | Injury of cutaneous sensory nerve at forearm level, unspecified arm, initial encounter |
| S5430XD | Injury of cutaneous sensory nerve at forearm level, unspecified arm, subsequent encounter |
| S5430XS | Injury of cutaneous sensory nerve at forearm level, unspecified arm, sequela |
| S5431 | Injury of cutaneous sensory nerve at forearm level, right arm |
| S5431XA | Injury of cutaneous sensory nerve at forearm level, right arm, initial encounter |
| S5431XD | Injury of cutaneous sensory nerve at forearm level, right arm, subsequent encounter |
| S5431XS | Injury of cutaneous sensory nerve at forearm level, right arm, sequela |
| S5432 | Injury of cutaneous sensory nerve at forearm level, left arm Injury of cutaneous sensory nerve at forearm level, left arm |
| S5432XA | Injury of cutaneous sensory nerve at forearm level, left arm, initial encounter |
| S5432XD | Injury of cutaneous sensory nerve at forearm level, left arm, subsequent encounter |
| S5432XS | Injury of cutaneous sensory nerve at forearm level, left arm, sequela |
| S548 | Injury of other nerves at forearm level |
| S548X | Injury of other nerves at forearm level |
| S548X1 | Injury of other nerves at forearm level, right arm |
| S548X1A | Injury of other nerves at forearm level, right arm, initial encounter |
| S548X1D | Injury of other nerves at forearm level, right arm, subsequent encounter |
| S548X1S | Injury of other nerves at forearm level, right arm, sequela |
| S548X2 | Injury of other nerves at forearm level, left arm |
| S548X2A | Injury of other nerves at forearm level, left arm, initial encounter |
| S548X2D | Injury of other nerves at forearm level, left arm, subsequent encounter |
| S548X2S | Injury of other nerves at forearm level, left arm, sequela |
| S548X9 | Injury of other nerves at forearm level, unspecified arm |
| S548X9A | Injury of other nerves at forearm level, unspecified arm, initial encounter |
| S548X9D | Injury of other nerves at forearm level, unspecified arm, subsequent encounter |
| S548X9S | Injury of other nerves at forearm level, unspecified arm, sequela |
| S549 | Injury of unspecified nerve at forearm level |
| S5490 | Injury of unspecified nerve at forearm level, unspecified arm |
| S5490XA | Injury of unsp nerve at forearm level, unsp arm, init encntr Injury of unspecified nerve at forearm level, unspecified arm, initial encounter |
| S5490XD | Injury of unsp nerve at forearm level, unsp arm, subs encntr Injury of unspecified nerve at forearm level, unspecified arm, subsequent encounter |
| S5490XS | Injury of unspecified nerve at forearm level, unspecified arm, sequela |
| S5491 | Injury of unspecified nerve at forearm level, right arm |
| S5491XA | Injury of unspecified nerve at forearm level, right arm, initial encounter |
| S5491XD | Injury of unspecified nerve at forearm level, right arm, subsequent encounter |
| S5491XS | Injury of unspecified nerve at forearm level, right arm, sequela |