R95-R99
Ill-defined and unknown causes of mortality
R95
Sudden infant death syndrome
R95.0
Primary diagnosis candidate
Sudden infant death syndrome with mention of autopsy
R95.9
Primary diagnosis candidate
Sudden infant death syndrome without mention of autopsy
R96
Other sudden death, cause unknown
R96.0
Primary diagnosis candidate
Instantaneous death
R96.1
Primary diagnosis candidate
Death occurring less than 24 hours from onset of symptoms, not otherwise explained
R98
Unattended death
R99
Primary diagnosis candidate
Other ill-defined and unspecified causes of mortality