| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Lateral pharyngotomy | Approach | False | Lateral approach | Inferred relationship | Some | 1 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with drainage | Approach | False | Lateral approach | Inferred relationship | Some |  | 
| Local anesthetic sciatic nerve block; lateral approach (procedure) | Approach | False | Lateral approach | Inferred relationship | Some | 1 | 
| Lateral orbitotomy | Approach | False | Lateral approach | Inferred relationship | Some | 1 | 
| Lumbar and lumbosacral fusion by lateral transverse process technique | Approach | False | Lateral approach | Inferred relationship | Some | 1 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with drainage | Approach | False | Lateral approach | Inferred relationship | Some | 2 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with drainage | Approach | False | Lateral approach | Inferred relationship | Some | 1 | 
| Lumbar and lumbosacral fusion by lateral transverse process technique | Surgical approach (attribute) | False | Lateral approach | Inferred relationship | Some | 2 | 
| Lateral pharyngotomy | Surgical approach (attribute) | False | Lateral approach | Inferred relationship | Some | 1 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with drainage | Surgical approach (attribute) | True | Lateral approach | Inferred relationship | Some | 3 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with drainage | Surgical approach (attribute) | True | Lateral approach | Inferred relationship | Some | 1 | 
| Lateral orbitotomy | Surgical approach (attribute) | False | Lateral approach | Inferred relationship | Some | 1 | 
| Lateral pharyngotomy | Surgical approach (attribute) | True | Lateral approach | Inferred relationship | Some | 1 | 
| Lateral orbitotomy | Surgical approach (attribute) | True | Lateral approach | Inferred relationship | Some | 1 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with drainage | Surgical approach (attribute) | True | Lateral approach | Inferred relationship | Some | 2 | 
| Lumbar and lumbosacral fusion by lateral transverse process technique | Surgical approach (attribute) | True | Lateral approach | Inferred relationship | Some | 1 | 
| Fusion of lateral lumbar interbody (procedure) | Surgical approach (attribute) | True | Lateral approach | Inferred relationship | Some | 1 | 
| Lateral closing wedge osteotomy of distal humerus (procedure) | Surgical approach (attribute) | True | Lateral approach | Inferred relationship | Some | 1 | 
| Lateral closing wedge osteotomy of distal humerus (procedure) | Surgical approach (attribute) | True | Lateral approach | Inferred relationship | Some | 2 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with decompression | Surgical approach (attribute) | True | Lateral approach | Inferred relationship | Some | 1 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with decompression | Surgical approach (attribute) | True | Lateral approach | Inferred relationship | Some | 2 | 
| Orbitotomy with bone flap by lateral approach, Kroenlein, with decompression | Surgical approach (attribute) | True | Lateral approach | Inferred relationship | Some | 3 | 
| Lateral release for congenital deformity of foot | Surgical approach (attribute) | True | Lateral approach | Inferred relationship | Some | 1 | 
| Lateral release of contracture of knee joint | Surgical approach (attribute) | True | Lateral approach | Inferred relationship | Some | 1 | 
| Posterolateral approach | Is a | True | Lateral approach | Inferred relationship | Some |  | 
| Straight lateral approach | Is a | True | Lateral approach | Inferred relationship | Some |  | 
| Antero-lateral approach (qualifier value) | Is a | True | Lateral approach | Inferred relationship | Some |  | 
| Repair of deformity of bony skeleton of nose with lateral osteotomy and correction of nasal septum and/or nasal vestibule (procedure) | Surgical approach (attribute) | True | Lateral approach | Inferred relationship | Some | 3 | 
| Repair of deformity of bony skeleton of nose with lateral osteotomy (procedure) | Surgical approach (attribute) | True | Lateral approach | Inferred relationship | Some | 1 |