I63.21 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Cerebral infarction due to unspecified occlusion or stenosis of vertebral arteries.
Codes
I63.211
Cerebral infarction due to unspecified occlusion or stenosis of right vertebral artery
I63.212
Cerebral infarction due to unspecified occlusion or stenosis of left vertebral artery
I63.213
Cerebral infarction due to unspecified occlusion or stenosis of bilateral vertebral arteries
I63.219
Cerebral infarction due to unspecified occlusion or stenosis of unspecified vertebral artery
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code