An LNC may testify about the pain and suffering a patient went through. This testifying role is covered by the Federal Rules of Evidence 1006. Please read this PDF which describes the role, and see the links for examples of reports.
Article about the role
Sample Reports
Pedestrian knockdown
https://s3.amazonaws.com/academy-samplereports/Pedestrian+knockdown+report.pdf
Amputation due to necrotizing fasciitis
https://s3.amazonaws.com/academy-samplereports/Amputation+due+to+necrotizing+fasciitis+report.pdf
Fall through roof
https://s3.amazonaws.com/academy-samplereports/Fall+through+roof+report+with+exhibits.pdf
Motor vehicle accident resulting in paralysis
https://s3.amazonaws.com/academy-samplereports/MVA+Paralysis+report+with+exhibits.pdf