Research Article

A Concise and Comprehensive Description of Shoulder Pathology and Procedures: The 4D Code System

Table 1

Subscapularis grading system based on the Lafosse classification [4].


1Partial tear of superior third
2Complete tear of superior third
3Complete tear of superior two-thirds
4Complete tear, head concentric, fatty infiltration 1–3
5Complete tear, head eccentric, fatty infiltration > 3