What are examples of medical conditions that would require plastic surgery?

Plastic Surgery: I think you mean insurance covered Plastic surgeon conditions. Examples are: Lacerations, facial fractures, septum deviation, cancer reconstruction, burn skin grafts, excision of lesions, hand surgery, breast reduction/reconstruction, congenital reconstruction. Just to name a few...

Aesthetic conditions: Loose skin in the upper arms, lower abdomen, medial thighs. Breast sagging referred to as ptosis. Hypomastia(small breasts) may be addressed with implant augmentation. Just to name a few.