R99
Ill-defined and unknown cause of mortality
Ill-defined and unknown cause of mortality: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (ICD-10-CM R00 to R99), a billable code.
- ICD-10-CM
- R99
- Description
- Ill-defined and unknown cause of mortality
- Chapter
- Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00–R99)
- Type
- Billable code