Question

what is the correct term to use when referring to any surgery to assist a person with aligning their body to their felt gender?

Answer 1

Sex reassignment surgery (SRS)

SRS goes by many other names though such as gender reassignment surgery (GRS) and several other names. SRS is a surgical procedure (or procedures) by which a transgender person's physical appearance and function of their existing sexual characteristics are altered to resemble those associated with their identified gender.