Primary adrenocortical insufficiency is a rare disease which may present wi
th protean clinical symptoms and signs. At one end of the spectrum is the p
atient with a long clinical history with marked pigmentation and documented
episodes of crises which may follow relatively minor viral illnesses. The
other extreme is illustrated by patients with a rapid deterioration in heal
th culminating in unexpected or unexplained death, in the latter instances,
the forensic pathologist may well be involved, and the case will present a
significant challenge to diagnosis. We report 5 cases of primary and secon
dary adrenocortical insufficiency seen at the Victorian Institute of Forens
ic Medicine in 1 year. One adult man presented as a case of sudden unexplai
ned death. In 2 cases, the diagnosis of adrenocortical insufficiency was ra
ised following postmortem examination and confirmed by the treating physici
an following further consultation. In the remaining 2 cases, the diagnosis
was known prior to postmortem examination and the diagnosis confirmed.