- I63.81 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM I63.81 became effective on October 1, 2022.
- This is the American ICD-10-CM version of I63.81 – other international versions of ICD-10 I63.81 may differ.
ICD-10-CM I63.81 is grouped within Diagnostic Related Group(s):
- 023 Craniotomy with major device implant or acute complex cns principal diagnosis with mcc or chemotherapy implant or epilepsy with neurostimulator
- 024 Craniotomy with major device implant or acute complex cns principal diagnosis without mcc
- 061 Ischemic stroke, precerebral occlusion or transient ischemia with thrombolytic agent with mcc
- 062 Ischemic stroke, precerebral occlusion or transient ischemia with thrombolytic agent with cc
- 063 Ischemic stroke, precerebral occlusion or transient ischemia with thrombolytic agent without cc/mcc
- 064 Intracranial hemorrhage or cerebral infarction with mcc
- 065 Intracranial hemorrhage or cerebral infarction with cc or tpa in 24 hours
- 066 Intracranial hemorrhage or cerebral infarction without cc/mcc
- 791 Prematurity with major problems
- 793 Full term neonate with major problems
Applicable To
- Lacunar infarction
Code History
- 2019 (effective 10/1/2018): New code
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to I63.81:
- small artery > occlusion NEC I63.5-
- small artery > stenosis NEC I63.5-
- lacunar > Infarct, infarction