Coma (1978) is a medical thriller centered on a doctor uncovering a sinister organ harvesting plot. The film does not feature any discernible LGBTQ+ characters or themes, thus there is no portrayal to evaluate within its narrative.

The film 'Coma, 1978' does not feature any identifiable transgender characters or themes within its narrative. The story centers on a medical thriller plot, leaving no room for a portrayal of transsexual identity to be evaluated.

The movie does not contain any action or adventure elements.

The 1978 film "Coma" is an adaptation of Robin Cook's 1977 novel. Major characters, such as Dr. Susan Wheeler and Dr. Mark Bellows, maintain their established genders from the source material in the film adaptation, with no instances of gender swapping.

The 1978 film "Coma" is an adaptation of Robin Cook's novel. Key characters, such as Dr. Susan Wheeler and Dr. Mark Bellows, are portrayed by actors whose race aligns with their depiction in the source material, with no instances of a character's established race being changed.