Table III.
Indications for patients undergoing shoulder arthroplasty in 2011; RSA (Reverse Shoulder Arthroplasty), TSA (Total Shoulder Arthroplasty), and HA (Hemiarthroplasty).
| (ICD-9-CM) Primary Diagnosis | RSA | TSA | HA | p |
|---|---|---|---|---|
| (715.xx) Osteoarthrosis and allied disorders | 43.67 | 88.63 | 40.51 | <0.0001 |
| (812.0x) Fracture of proximal end of humerus, closed | 9.36 | 0.99 | 35.19 | <0.0001 |
| (73341) Aseptic necrosis of head of humerus | 0.98 | 1.9 | 6.46 | <0.0001 |
| (716.91) Unspecified arthropathy shoulder (cuff tear arthropathy) | 11.83 | 3.58 | 2.37 | <0.0001 |
| (726.10) Disorders of bursae and tendons in shoulder | 14.03 | 0.54 | 1.86 | <0.0001 |
| (733.8x) Nonunion or Malunion | 3.27 | 0.39 | 3.17 | <0.0001 |
| (714.0) Rheumatoid arthritis | 1 | 0.95 | 0.48 | 0.0311 |
| (726.1x) Partial RTC Tear | 0.12 | 0.06 | 0 | na |
| (727.6x) Massive RTC Tear | 2.55 | 0.16 | 0.23 | <0.0001 |