You are assigned to care for david ramsey, a 22-year-old male patient who sustained a back injury secondary to being thrown from a motorcycle. he did not damage the spinal cord, but the computed tomography revealed a compression fracture at l-2 (lumbar area). david complains of severe lower back pain with numbness and tingling in the lower extremities. you identify the following nursing diagnosis: impaired physical mobility. what assessments are indicated based on this nursing diagnosis? list other major nursing diagnoses based on david’s clinical presentation.