MCC Codes: Injuries to the shoulder and upper arm (S40-S49)
141 codes in S40-S49 are an MCC as a secondary diagnosis under MS-DRG v44.0 (FY2027). Full MCC list
| S42.201B | Unspecified fracture of upper end of right humerus, initial encounter for open fracture |
| S42.202B | Unspecified fracture of upper end of left humerus, initial encounter for open fracture |
| S42.209B | Unspecified fracture of upper end of unspecified humerus, initial encounter for open fracture |
| S42.211B | Unspecified displaced fracture of surgical neck of right humerus, initial encounter for open fracture |
| S42.212B | Unspecified displaced fracture of surgical neck of left humerus, initial encounter for open fracture |
| S42.213B | Unspecified displaced fracture of surgical neck of unspecified humerus, initial encounter for open fracture |
| S42.214B | Unspecified nondisplaced fracture of surgical neck of right humerus, initial encounter for open fracture |
| S42.215B | Unspecified nondisplaced fracture of surgical neck of left humerus, initial encounter for open fracture |
| S42.216B | Unspecified nondisplaced fracture of surgical neck of unspecified humerus, initial encounter for open fracture |
| S42.221B | 2-part displaced fracture of surgical neck of right humerus, initial encounter for open fracture |
| S42.222B | 2-part displaced fracture of surgical neck of left humerus, initial encounter for open fracture |
| S42.223B | 2-part displaced fracture of surgical neck of unspecified humerus, initial encounter for open fracture |
| S42.224B | 2-part nondisplaced fracture of surgical neck of right humerus, initial encounter for open fracture |
| S42.225B | 2-part nondisplaced fracture of surgical neck of left humerus, initial encounter for open fracture |
| S42.226B | 2-part nondisplaced fracture of surgical neck of unspecified humerus, initial encounter for open fracture |
| S42.231B | 3-part fracture of surgical neck of right humerus, initial encounter for open fracture |
| S42.232B | 3-part fracture of surgical neck of left humerus, initial encounter for open fracture |
| S42.239B | 3-part fracture of surgical neck of unspecified humerus, initial encounter for open fracture |
| S42.241B | 4-part fracture of surgical neck of right humerus, initial encounter for open fracture |
| S42.242B | 4-part fracture of surgical neck of left humerus, initial encounter for open fracture |
| S42.249B | 4-part fracture of surgical neck of unspecified humerus, initial encounter for open fracture |
| S42.251B | Displaced fracture of greater tuberosity of right humerus, initial encounter for open fracture |
| S42.252B | Displaced fracture of greater tuberosity of left humerus, initial encounter for open fracture |
| S42.253B | Displaced fracture of greater tuberosity of unspecified humerus, initial encounter for open fracture |
| S42.254B | Nondisplaced fracture of greater tuberosity of right humerus, initial encounter for open fracture |
| S42.255B | Nondisplaced fracture of greater tuberosity of left humerus, initial encounter for open fracture |
| S42.256B | Nondisplaced fracture of greater tuberosity of unspecified humerus, initial encounter for open fracture |
| S42.261B | Displaced fracture of lesser tuberosity of right humerus, initial encounter for open fracture |
| S42.262B | Displaced fracture of lesser tuberosity of left humerus, initial encounter for open fracture |
| S42.263B | Displaced fracture of lesser tuberosity of unspecified humerus, initial encounter for open fracture |
| S42.264B | Nondisplaced fracture of lesser tuberosity of right humerus, initial encounter for open fracture |
| S42.265B | Nondisplaced fracture of lesser tuberosity of left humerus, initial encounter for open fracture |
| S42.266B | Nondisplaced fracture of lesser tuberosity of unspecified humerus, initial encounter for open fracture |
| S42.291B | Other displaced fracture of upper end of right humerus, initial encounter for open fracture |
| S42.292B | Other displaced fracture of upper end of left humerus, initial encounter for open fracture |
| S42.293B | Other displaced fracture of upper end of unspecified humerus, initial encounter for open fracture |
| S42.294B | Other nondisplaced fracture of upper end of right humerus, initial encounter for open fracture |
| S42.295B | Other nondisplaced fracture of upper end of left humerus, initial encounter for open fracture |
| S42.296B | Other nondisplaced fracture of upper end of unspecified humerus, initial encounter for open fracture |
| S42.301B | Unspecified fracture of shaft of humerus, right arm, initial encounter for open fracture |
| S42.302B | Unspecified fracture of shaft of humerus, left arm, initial encounter for open fracture |
| S42.309B | Unspecified fracture of shaft of humerus, unspecified arm, initial encounter for open fracture |
| S42.321B | Displaced transverse fracture of shaft of humerus, right arm, initial encounter for open fracture |
| S42.322B | Displaced transverse fracture of shaft of humerus, left arm, initial encounter for open fracture |
| S42.323B | Displaced transverse fracture of shaft of humerus, unspecified arm, initial encounter for open fracture |
| S42.324B | Nondisplaced transverse fracture of shaft of humerus, right arm, initial encounter for open fracture |
| S42.325B | Nondisplaced transverse fracture of shaft of humerus, left arm, initial encounter for open fracture |
| S42.326B | Nondisplaced transverse fracture of shaft of humerus, unspecified arm, initial encounter for open fracture |
| S42.331B | Displaced oblique fracture of shaft of humerus, right arm, initial encounter for open fracture |
| S42.332B | Displaced oblique fracture of shaft of humerus, left arm, initial encounter for open fracture |
| S42.333B | Displaced oblique fracture of shaft of humerus, unspecified arm, initial encounter for open fracture |
| S42.334B | Nondisplaced oblique fracture of shaft of humerus, right arm, initial encounter for open fracture |
| S42.335B | Nondisplaced oblique fracture of shaft of humerus, left arm, initial encounter for open fracture |
| S42.336B | Nondisplaced oblique fracture of shaft of humerus, unspecified arm, initial encounter for open fracture |
| S42.341B | Displaced spiral fracture of shaft of humerus, right arm, initial encounter for open fracture |
| S42.342B | Displaced spiral fracture of shaft of humerus, left arm, initial encounter for open fracture |
| S42.343B | Displaced spiral fracture of shaft of humerus, unspecified arm, initial encounter for open fracture |
| S42.344B | Nondisplaced spiral fracture of shaft of humerus, right arm, initial encounter for open fracture |
| S42.345B | Nondisplaced spiral fracture of shaft of humerus, left arm, initial encounter for open fracture |
| S42.346B | Nondisplaced spiral fracture of shaft of humerus, unspecified arm, initial encounter for open fracture |
| S42.351B | Displaced comminuted fracture of shaft of humerus, right arm, initial encounter for open fracture |
| S42.352B | Displaced comminuted fracture of shaft of humerus, left arm, initial encounter for open fracture |
| S42.353B | Displaced comminuted fracture of shaft of humerus, unspecified arm, initial encounter for open fracture |
| S42.354B | Nondisplaced comminuted fracture of shaft of humerus, right arm, initial encounter for open fracture |
| S42.355B | Nondisplaced comminuted fracture of shaft of humerus, left arm, initial encounter for open fracture |
| S42.356B | Nondisplaced comminuted fracture of shaft of humerus, unspecified arm, initial encounter for open fracture |
| S42.361B | Displaced segmental fracture of shaft of humerus, right arm, initial encounter for open fracture |
| S42.362B | Displaced segmental fracture of shaft of humerus, left arm, initial encounter for open fracture |
| S42.363B | Displaced segmental fracture of shaft of humerus, unspecified arm, initial encounter for open fracture |
| S42.364B | Nondisplaced segmental fracture of shaft of humerus, right arm, initial encounter for open fracture |
| S42.365B | Nondisplaced segmental fracture of shaft of humerus, left arm, initial encounter for open fracture |
| S42.366B | Nondisplaced segmental fracture of shaft of humerus, unspecified arm, initial encounter for open fracture |
| S42.391B | Other fracture of shaft of right humerus, initial encounter for open fracture |
| S42.392B | Other fracture of shaft of left humerus, initial encounter for open fracture |
| S42.399B | Other fracture of shaft of unspecified humerus, initial encounter for open fracture |
| S42.401B | Unspecified fracture of lower end of right humerus, initial encounter for open fracture |
| S42.402B | Unspecified fracture of lower end of left humerus, initial encounter for open fracture |
| S42.409B | Unspecified fracture of lower end of unspecified humerus, initial encounter for open fracture |
| S42.411B | Displaced simple supracondylar fracture without intercondylar fracture of right humerus, initial encounter for open fracture |
| S42.412B | Displaced simple supracondylar fracture without intercondylar fracture of left humerus, initial encounter for open fracture |
| S42.413B | Displaced simple supracondylar fracture without intercondylar fracture of unspecified humerus, initial encounter for open fracture |
| S42.414B | Nondisplaced simple supracondylar fracture without intercondylar fracture of right humerus, initial encounter for open fracture |
| S42.415B | Nondisplaced simple supracondylar fracture without intercondylar fracture of left humerus, initial encounter for open fracture |
| S42.416B | Nondisplaced simple supracondylar fracture without intercondylar fracture of unspecified humerus, initial encounter for open fracture |
| S42.421B | Displaced comminuted supracondylar fracture without intercondylar fracture of right humerus, initial encounter for open fracture |
| S42.422B | Displaced comminuted supracondylar fracture without intercondylar fracture of left humerus, initial encounter for open fracture |
| S42.423B | Displaced comminuted supracondylar fracture without intercondylar fracture of unspecified humerus, initial encounter for open fracture |
| S42.424B | Nondisplaced comminuted supracondylar fracture without intercondylar fracture of right humerus, initial encounter for open fracture |
| S42.425B | Nondisplaced comminuted supracondylar fracture without intercondylar fracture of left humerus, initial encounter for open fracture |
| S42.426B | Nondisplaced comminuted supracondylar fracture without intercondylar fracture of unspecified humerus, initial encounter for open fracture |
| S42.431B | Displaced fracture (avulsion) of lateral epicondyle of right humerus, initial encounter for open fracture |
| S42.432B | Displaced fracture (avulsion) of lateral epicondyle of left humerus, initial encounter for open fracture |
| S42.433B | Displaced fracture (avulsion) of lateral epicondyle of unspecified humerus, initial encounter for open fracture |
| S42.434B | Nondisplaced fracture (avulsion) of lateral epicondyle of right humerus, initial encounter for open fracture |
| S42.435B | Nondisplaced fracture (avulsion) of lateral epicondyle of left humerus, initial encounter for open fracture |
| S42.436B | Nondisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, initial encounter for open fracture |
| S42.441B | Displaced fracture (avulsion) of medial epicondyle of right humerus, initial encounter for open fracture |
| S42.442B | Displaced fracture (avulsion) of medial epicondyle of left humerus, initial encounter for open fracture |
| S42.443B | Displaced fracture (avulsion) of medial epicondyle of unspecified humerus, initial encounter for open fracture |
| S42.444B | Nondisplaced fracture (avulsion) of medial epicondyle of right humerus, initial encounter for open fracture |
| S42.445B | Nondisplaced fracture (avulsion) of medial epicondyle of left humerus, initial encounter for open fracture |
| S42.446B | Nondisplaced fracture (avulsion) of medial epicondyle of unspecified humerus, initial encounter for open fracture |
| S42.447B | Incarcerated fracture (avulsion) of medial epicondyle of right humerus, initial encounter for open fracture |
| S42.448B | Incarcerated fracture (avulsion) of medial epicondyle of left humerus, initial encounter for open fracture |
| S42.449B | Incarcerated fracture (avulsion) of medial epicondyle of unspecified humerus, initial encounter for open fracture |
| S42.451B | Displaced fracture of lateral condyle of right humerus, initial encounter for open fracture |
| S42.452B | Displaced fracture of lateral condyle of left humerus, initial encounter for open fracture |
| S42.453B | Displaced fracture of lateral condyle of unspecified humerus, initial encounter for open fracture |
| S42.454B | Nondisplaced fracture of lateral condyle of right humerus, initial encounter for open fracture |
| S42.455B | Nondisplaced fracture of lateral condyle of left humerus, initial encounter for open fracture |
| S42.456B | Nondisplaced fracture of lateral condyle of unspecified humerus, initial encounter for open fracture |
| S42.461B | Displaced fracture of medial condyle of right humerus, initial encounter for open fracture |
| S42.462B | Displaced fracture of medial condyle of left humerus, initial encounter for open fracture |
| S42.463B | Displaced fracture of medial condyle of unspecified humerus, initial encounter for open fracture |
| S42.464B | Nondisplaced fracture of medial condyle of right humerus, initial encounter for open fracture |
| S42.465B | Nondisplaced fracture of medial condyle of left humerus, initial encounter for open fracture |
| S42.466B | Nondisplaced fracture of medial condyle of unspecified humerus, initial encounter for open fracture |
| S42.471B | Displaced transcondylar fracture of right humerus, initial encounter for open fracture |
| S42.472B | Displaced transcondylar fracture of left humerus, initial encounter for open fracture |
| S42.473B | Displaced transcondylar fracture of unspecified humerus, initial encounter for open fracture |
| S42.474B | Nondisplaced transcondylar fracture of right humerus, initial encounter for open fracture |
| S42.475B | Nondisplaced transcondylar fracture of left humerus, initial encounter for open fracture |
| S42.476B | Nondisplaced transcondylar fracture of unspecified humerus, initial encounter for open fracture |
| S42.491B | Other displaced fracture of lower end of right humerus, initial encounter for open fracture |
| S42.492B | Other displaced fracture of lower end of left humerus, initial encounter for open fracture |
| S42.493B | Other displaced fracture of lower end of unspecified humerus, initial encounter for open fracture |
| S42.494B | Other nondisplaced fracture of lower end of right humerus, initial encounter for open fracture |
| S42.495B | Other nondisplaced fracture of lower end of left humerus, initial encounter for open fracture |
| S42.496B | Other nondisplaced fracture of lower end of unspecified humerus, initial encounter for open fracture |
| S42.90XB | Fracture of unspecified shoulder girdle, part unspecified, initial encounter for open fracture |
| S42.91XB | Fracture of right shoulder girdle, part unspecified, initial encounter for open fracture |
| S42.92XB | Fracture of left shoulder girdle, part unspecified, initial encounter for open fracture |
| S45.001A | Unspecified injury of axillary artery, right side, initial encounter |
| S45.002A | Unspecified injury of axillary artery, left side, initial encounter |
| S45.009A | Unspecified injury of axillary artery, unspecified side, initial encounter |
| S45.011A | Laceration of axillary artery, right side, initial encounter |
| S45.012A | Laceration of axillary artery, left side, initial encounter |
| S45.019A | Laceration of axillary artery, unspecified side, initial encounter |
| S45.091A | Other specified injury of axillary artery, right side, initial encounter |
| S45.092A | Other specified injury of axillary artery, left side, initial encounter |
| S45.099A | Other specified injury of axillary artery, unspecified side, initial encounter |
