Lisa Marie Presley cause of death revealed

Lisa Marie Presley died due to a small bowel obstruction, according to the Los Angeles Medical Examiner's office.

"Cause A" on the report was listed as a "sequale of small bowel obstruction."

"Cause D" also listed "other significant conditions."

Her manner of death was listed as "natural."

Presley died January 12 at the age of 54.

LISA MARIE PRESLEY, ELVIS AND PRISCILLA'S ONLY CHILD, DEAD AT 54

Lisa Marie Presley memorialized at Graceland

Lisa Marie Presley died on Jan. 12 at the age of 54. (Christopher Polk)