ICD 10 CM Codes

I66.9 Occlusion and stenosis of unspecified cerebral artery
Billable Code  is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
GEMS
ICD-10-CM I66.9 converts approximately to:ICD-9-CM
2018 ICD-9-CM 434.10 Cerebral embolism without mention of cerebral infarction
GEMS
ICD-10-CM I66.9 converts approximately to:ICD-9-CM
2018 ICD-9-CM 434.90 Cerebral artery occlusion, unspecified without mention of cerebral infarction
Alternate Description
Occlusion and stenosis of perforating arteries
ICD-10-CM Index Entry
ICD-10-CM Index entries containing back-references to ICD-10-CM '.I66.9.'
Occlusion, occluded; artery; brain or cerebral
Occlusion, occluded; artery; cerebral
Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel); cortical
Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel); intracranial (arterial)