| S55992S | Other specified injury of unspecified blood vessel at forearm level, left arm, sequela |
| S55999 | Other specified injury of unspecified blood vessel at forearm level, unspecified arm |
| S55999A | Other specified injury of unspecified blood vessel at forearm level, unspecified arm, initial encounter |
| S55999D | Other specified injury of unspecified blood vessel at forearm level, unspecified arm, subsequent encounter |
| S55999S | Other specified injury of unspecified blood vessel at forearm level, unspecified arm, sequela |
| S56 | Injury of muscle, fascia and tendon at forearm level |
| S560 | Injury of flexor muscle, fascia and tendon of thumb at forearm level |
| S5600 | Unspecified injury of flexor muscle, fascia and tendon of thumb at forearm level |
| S56001 | Unspecified injury of flexor muscle, fascia and tendon of right thumb at forearm level |
| S56001A | Unspecified injury of flexor muscle, fascia and tendon of right thumb at forearm level, initial encounter |
| S56001D | Unspecified injury of flexor muscle, fascia and tendon of right thumb at forearm level, subsequent encounter |
| S56001S | Unspecified injury of flexor muscle, fascia and tendon of right thumb at forearm level, sequela |
| S56002 | Unsp injury of flexor musc/fasc/tend left thumb at forarm lv Unspecified injury of flexor muscle, fascia and tendon of left thumb at forearm level |
| S56002A | Unspecified injury of flexor muscle, fascia and tendon of left thumb at forearm level, initial encounter |
| S56002D | Unspecified injury of flexor muscle, fascia and tendon of left thumb at forearm level, subsequent encounter |
| S56002S | Unspecified injury of flexor muscle, fascia and tendon of left thumb at forearm level, sequela |
| S56009 | Unspecified injury of flexor muscle, fascia and tendon of unspecified thumb at forearm level |
| S56009A | Unsp injury of flexor musc/fasc/tend thmb at forarm lv, init Unspecified injury of flexor muscle, fascia and tendon of unspecified thumb at forearm level, initial encounter |
| S56009D | Unsp injury of flexor musc/fasc/tend thmb at forarm lv, subs Unspecified injury of flexor muscle, fascia and tendon of unspecified thumb at forearm level, subsequent encounter |
| S56009S | Unspecified injury of flexor muscle, fascia and tendon of unspecified thumb at forearm level, sequela |
| S5601 | Strain of flexor muscle, fascia and tendon of thumb at forearm level |
| S56011 | Strain of flexor musc/fasc/tend right thumb at forearm level Strain of flexor muscle, fascia and tendon of right thumb at forearm level |
| S56011A | Strain of flexor muscle, fascia and tendon of right thumb at forearm level, initial encounter |
| S56011D | Strain of flexor muscle, fascia and tendon of right thumb at forearm level, subsequent encounter |
| S56011S | Strain of flexor muscle, fascia and tendon of right thumb at forearm level, sequela |
| S56012 | Strain of flexor muscle, fascia and tendon of left thumb at forearm level |
| S56012A | Strain of flexor muscle, fascia and tendon of left thumb at forearm level, initial encounter |
| S56012D | Strain of flexor muscle, fascia and tendon of left thumb at forearm level, subsequent encounter |
| S56012S | Strain of flexor muscle, fascia and tendon of left thumb at forearm level, sequela |
| S56019 | Strain of flexor muscle, fascia and tendon of unspecified thumb at forearm level |
| S56019A | Strain of flexor muscle, fascia and tendon of unspecified thumb at forearm level, initial encounter |
| S56019D | Strain of flexor muscle, fascia and tendon of unspecified thumb at forearm level, subsequent encounter |
| S56019S | Strain of flexor muscle, fascia and tendon of unspecified thumb at forearm level, sequela |
| S5602 | Laceration of flexor muscle, fascia and tendon of thumb at forearm level |
| S56021 | Laceration of flexor musc/fasc/tend right thumb at forarm lv Laceration of flexor muscle, fascia and tendon of right thumb at forearm level |
| S56021A | Lacerat flexor musc/fasc/tend right thumb at forarm lv, init Laceration of flexor muscle, fascia and tendon of right thumb at forearm level, initial encounter |
| S56021D | Lacerat flexor musc/fasc/tend right thumb at forarm lv, subs Laceration of flexor muscle, fascia and tendon of right thumb at forearm level, subsequent encounter |
| S56021S | Laceration of flexor muscle, fascia and tendon of right thumb at forearm level, sequela |
| S56022 | Laceration of flexor muscle, fascia and tendon of left thumb at forearm level |
| S56022A | Laceration of flexor muscle, fascia and tendon of left thumb at forearm level, initial encounter |
| S56022D | Laceration of flexor muscle, fascia and tendon of left thumb at forearm level, subsequent encounter |
| S56022S | Laceration of flexor muscle, fascia and tendon of left thumb at forearm level, sequela |
| S56029 | Laceration of flexor muscle, fascia and tendon of unspecified thumb at forearm level |
| S56029A | Laceration of flexor muscle, fascia and tendon of unspecified thumb at forearm level, initial encounter |
| S56029D | Laceration of flexor muscle, fascia and tendon of unspecified thumb at forearm level, subsequent encounter |
| S56029S | Laceration of flexor muscle, fascia and tendon of unspecified thumb at forearm level, sequela |
| S5609 | Other injury of flexor muscle, fascia and tendon of thumb at forearm level |
| S56091 | Other injury of flexor muscle, fascia and tendon of right thumb at forearm level |
| S56091A | Inj flexor musc/fasc/tend right thumb at forearm level, init Other injury of flexor muscle, fascia and tendon of right thumb at forearm level, initial encounter |
| S56091D | Inj flexor musc/fasc/tend right thumb at forearm level, subs Other injury of flexor muscle, fascia and tendon of right thumb at forearm level, subsequent encounter |