The spokesperson for the L.A. Coroner’s Office is still investigating the details surrounding the death ofJackand Kristina Wagner’s son,Harrison Wagner.

“Cause of death is deferred,” the spokesperson tells PEOPLE. “Deferred means that after an autopsy, a cause of death has not been determined and the medical examiner is requesting more investigation into the death, including additional studies.”

“Once the tests/studies come back, the doctor evaluates the case again and makes the cause of death determination,” the statement concludes.

Harrison Wagner with his parents Jack and Kristina.jack wagner/instagram

General Hospital’s Jack and Kristina Wagner’s Son Dead at 27 primary: https://www.instagram.com/p/B5jrgr0JZVf/

Harrison is Jack and Kristina’s youngest son. The former couple and one-timeGeneral Hospitalcostars, who were married from 1993 to 2006, also share a 31-year-old son named Peter. (When Calls the Heartstar Jack, 62, also has a daughter, Kerry, from a previous relationship.)

Shortly before Harrison’s passing, he wrote onInstagram: “Focus. YOU are left with YOU and your thoughts.”

Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.

Meanwhile the 59-year-old actress, who currently appears onGeneral Hospitalas Felicia Scorpio, also reflected on spending time with her two sons at the Wagner family ranch.

Kristina continued, “Oh Ranch, it’s time to part. We’ll miss you so much with our heartwarming memories. We know that there are many opportunities for joy ahead. #grateful #PeterandHarrison #lovemysons.”

source: people.com