ICD-10 Lookup (2025)
ICD-10-CM
ICD-10-PCS
Search
Home
ICD-10-CM
Chapters
Chapter 18
Section R99
ICD-10-CM Section R99: Ill-defined and unknown cause of mortality (R99)
Ill-defined and unknown cause of mortality (R99)
R99 - Ill-defined and unknown cause of mortality