Classification of acute muscle disorders and injuries
| A. Indirect muscle disorder/injury | Functional muscle disorder | Type 1: Overexertion-related muscle disorder | Type 1A: Fatigue-induced muscle disorder |
| Type 1B: Delayed-onset muscle soreness (DOMS) | |||
| Type 2: Neuromuscular muscle disorder | Type 2A: Spine-related neuromuscular Muscle disorder | ||
| Type 2B: Muscle-related neuromuscular Muscle disorder | |||
| Structural muscle injury | Type 3: Partial muscle tear | Type 3A: Minor partial muscle tear | |
| Type 3B: Moderate partial muscle tear | |||
| Type 4: (Sub)total tear | Subtotal or complete muscle tear | ||
| Tendinous avulsion | |||
| B. Direct muscle injury | Contusion | ||
| Laceration |