Research Article
A Concise and Comprehensive Description of Shoulder Pathology and Procedures: The 4D Code System
Table 5
Fatty infiltration according to Goutallier classification [
10].
| Stages | Descriptions |
| 0 | Normal muscle | 1 | Fatty streaks | 2 | Significant fat, but more muscle than fat | 3 | Equal amount of muscle to fat | 4 | Fat is greater than muscle |
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