ICD-10-CM
R99 - Ill-defined and unknown cause of mortality
Code
R99 - Ill-defined and unknown cause of mortality
[Billable]
[Billable]
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Citation
"R99 - Ill-defined and Unknown Cause of Mortality." ICD-10-CM, 10th ed., Centers for Medicare and Medicaid Services and the National Center for Health Statistics, 2026. www.unboundmedicine.com/icd/view/ICD-10-CM/918424/all/R99___Ill_defined_and_unknown_cause_of_mortality.
R99 - Ill-defined and unknown cause of mortality. ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. https://www.unboundmedicine.com/icd/view/ICD-10-CM/918424/all/R99___Ill_defined_and_unknown_cause_of_mortality. Accessed May 29, 2026.
R99 - Ill-defined and unknown cause of mortality. (2026). In ICD-10-CM (10th ed.). Centers for Medicare and Medicaid Services and the National Center for Health Statistics. https://www.unboundmedicine.com/icd/view/ICD-10-CM/918424/all/R99___Ill_defined_and_unknown_cause_of_mortality
R99 - Ill-defined and Unknown Cause of Mortality [Internet]. In: ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. [cited 2026 May 29]. Available from: https://www.unboundmedicine.com/icd/view/ICD-10-CM/918424/all/R99___Ill_defined_and_unknown_cause_of_mortality.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - R99 - Ill-defined and unknown cause of mortality
ID - 918424
BT - ICD-10-CM
UR - https://www.unboundmedicine.com/icd/view/ICD-10-CM/918424/all/R99___Ill_defined_and_unknown_cause_of_mortality
PB - Centers for Medicare and Medicaid Services and the National Center for Health Statistics
ET - 10
DB - ICD-10-CM
DP - Unbound Medicine
ER -
