| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Lateral pharyngotomy | Approach | False | Lateral approach | Inferred relationship | Existential restriction modifier | 1 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with drainage | Approach | False | Lateral approach | Inferred relationship | Existential restriction modifier |  | 
| Local anesthetic sciatic nerve block; lateral approach | Approach | False | Lateral approach | Inferred relationship | Existential restriction modifier | 1 | 
| Lateral orbitotomy | Approach | False | Lateral approach | Inferred relationship | Existential restriction modifier | 1 | 
| Lumbar and lumbosacral fusion by lateral transverse process technique | Approach | False | Lateral approach | Inferred relationship | Existential restriction modifier | 1 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with drainage | Approach | False | Lateral approach | Inferred relationship | Existential restriction modifier | 2 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with drainage | Approach | False | Lateral approach | Inferred relationship | Existential restriction modifier | 1 | 
| Lumbar and lumbosacral fusion by lateral transverse process technique | Surgical approach | False | Lateral approach | Inferred relationship | Existential restriction modifier | 2 | 
| Lateral pharyngotomy | Surgical approach | False | Lateral approach | Inferred relationship | Existential restriction modifier | 1 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with drainage | Surgical approach | True | Lateral approach | Inferred relationship | Existential restriction modifier | 3 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with drainage | Surgical approach | True | Lateral approach | Inferred relationship | Existential restriction modifier | 1 | 
| Lateral orbitotomy | Surgical approach | False | Lateral approach | Inferred relationship | Existential restriction modifier | 1 | 
| Lateral pharyngotomy | Surgical approach | True | Lateral approach | Inferred relationship | Existential restriction modifier | 1 | 
| Lateral orbitotomy | Surgical approach | True | Lateral approach | Inferred relationship | Existential restriction modifier | 1 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with drainage | Surgical approach | True | Lateral approach | Inferred relationship | Existential restriction modifier | 2 | 
| Lumbar and lumbosacral fusion by lateral transverse process technique | Surgical approach | True | Lateral approach | Inferred relationship | Existential restriction modifier | 1 | 
| Fusion of lateral lumbar interbody | Surgical approach | True | Lateral approach | Inferred relationship | Existential restriction modifier | 1 | 
| Lateral closing wedge osteotomy of distal humerus | Surgical approach | True | Lateral approach | Inferred relationship | Existential restriction modifier | 1 | 
| Lateral closing wedge osteotomy of distal humerus | Surgical approach | True | Lateral approach | Inferred relationship | Existential restriction modifier | 2 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with decompression | Surgical approach | True | Lateral approach | Inferred relationship | Existential restriction modifier | 1 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with decompression | Surgical approach | True | Lateral approach | Inferred relationship | Existential restriction modifier | 2 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with decompression | Surgical approach | True | Lateral approach | Inferred relationship | Existential restriction modifier | 3 |