ICD-9 code 434.9 for Cerebral artery occlusion unspecified is a medical classification as listed by WHO under the range -CEREBROVASCULAR DISEASE (430-438).
The following fifth-digit subclassification is for use with category 434:
0 without mention of cerebral infarction
1 with cerebral infarction
Use additional code, if applicable, to identify status post administration of tPA (rtPA) in a different facility within the last 24 hours prior to admission
to current facility (V45.88)
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