ICD-10-CM
I66
Occlusion and stenosis of cerebral arteries, not resulting in cerebral infarction
- Kind
- Header. Not a billable code.
Codes under I66
A header groups codes and is not billed. A billable code is one you can report.
- I66.0Occlusion and stenosis of middle cerebral arteryHeader
- I66.01Occlusion and stenosis of right middle cerebral arteryBillable
- I66.02Occlusion and stenosis of left middle cerebral arteryBillable
- I66.03Occlusion and stenosis of bilateral middle cerebral arteriesBillable
- I66.09Occlusion and stenosis of unspecified middle cerebral arteryBillable
- I66.1Occlusion and stenosis of anterior cerebral arteryHeader
- I66.11Occlusion and stenosis of right anterior cerebral arteryBillable
- I66.12Occlusion and stenosis of left anterior cerebral arteryBillable
- I66.13Occlusion and stenosis of bilateral anterior cerebral arteriesBillable
- I66.19Occlusion and stenosis of unspecified anterior cerebral arteryBillable
- I66.2Occlusion and stenosis of posterior cerebral arteryHeader
- I66.21Occlusion and stenosis of right posterior cerebral arteryBillable
- I66.22Occlusion and stenosis of left posterior cerebral arteryBillable
- I66.23Occlusion and stenosis of bilateral posterior cerebral arteriesBillable
- I66.29Occlusion and stenosis of unspecified posterior cerebral arteryBillable
- I66.3Occlusion and stenosis of cerebellar arteriesBillable
- I66.8Occlusion and stenosis of other cerebral arteriesBillable
- I66.9Occlusion and stenosis of unspecified cerebral arteryBillable
It's the public CDC file. Check the official guidelines before you code.
Excludes1
Excludes1 means these codes are not reported together.
- Occlusion and stenosis of cerebral artery causing cerebral infarction (I63.3-I63.5)