Slump Lateral Bending Test Diagnostic Accuracy in Lumbar Radicular Pain

Inclusion Criteria * Adults aged 18 years or older. * Patients with suspected peripheral neurogenic pain or neural mechanosensitivity. * Presence of symptoms potentially related to peripheral nerve involvement, such as: * pain; * paresthesia; * dysesthesia; * symptoms modified by neurodynamic positioning. * Ability to understand the study procedures and provide written informed consent. * Ability to undergo the clinical, neurological, and neurodynamic assessment procedures required by the study. Exclusion Criteria * Age under 18 years. * Inability to provide informed consent. * Presence of severe neurological disease or central nervous system disorder that may interfere with clinical assessment. * Previous major surgery or trauma affecting the assessed body region, if it may compromise interpretation of the clinical tests. * Acute inflammatory, infectious, or systemic disease that may explain the symptoms or contraindicate clinical testing. * Severe pain or clinical condition preventing safe execution of the Slump Lateral Bending Test or other neurodynamic tests. * Pregnancy, if neurodynamic testing is considered inappropriate or not clinically indicated. * Inability to understand instructions or complete the assessment procedures.