What ICD-10 Codes are Used for CVA?
ICD-10-CM (International Classification of Diseases, 10th Revision, Clinical Modification) codes are used to classify and document various medical conditions, including Cerebrovascular Accidents (CVA), commonly known as strokes. These codes provide a standardized system for accurate medical billing and reporting, ensuring efficient healthcare documentation and coding practices. Here are some commonly used ICD-10 codes for CVA and their corresponding clinical descriptions:
I63.9 - Cerebral infarction, unspecified:
This code is used when the specific type of cerebral infarction is not identified. It represents an ischemic stroke caused by a blockage in the blood vessels supplying the brain, leading to tissue damage.
I61.9 - Intracerebral hemorrhage, unspecified:
This code is used when the type of intracerebral hemorrhage is not specified. It indicates bleeding within the brain tissue, often caused by the rupture of a blood vessel, resulting in damage to the surrounding brain cells.
I62.9 - Other nontraumatic intracranial hemorrhage, unspecified:
This code is used when a nontraumatic hemorrhage occurs in the intracranial region, but the specific type is not mentioned. It encompasses bleeding within the skull, such as subarachnoid or subdural hemorrhages.
I64 - Stroke, not specified as hemorrhage or infarction:
This code is used when a stroke occurs, but the type (hemorrhagic or ischemic) is not specified. It indicates a disruption of blood supply to the brain, leading to a sudden neurological deficit.
I63.5 - Cerebral infarction due to thrombosis of cerebral arteries:
This code is used when a cerebral infarction occurs due to a thrombus (blood clot) formation within the cerebral arteries. It signifies a blockage in the blood flow, resulting in tissue damage.
I61.0 - Intracerebral hemorrhage in hemisphere, unspecified:
This code is used when an intracerebral hemorrhage occurs within the hemisphere of the brain without specifying the exact location. It represents bleeding within the brain tissue, often associated with high blood pressure or vascular abnormalities.
I60.9 - Subarachnoid hemorrhage, unspecified:
This code is used when a subarachnoid hemorrhage occurs, but the specific cause or location is not identified. It indicates bleeding into the space between the brain and the thin tissues that cover it, often caused by the rupture of an aneurysm.
I63.4 - Cerebral infarction due to embolism of cerebral arteries:
This code is used when a cerebral infarction occurs due to an embolus (a blood clot or other material) that travels from another part of the body and blocks a cerebral artery. It signifies a sudden obstruction of blood supply and subsequent tissue damage.
I62.0 - Subdural hemorrhage (acute) (nontraumatic):
This code is used when a subdural hemorrhage occurs without any traumatic cause. It refers to bleeding between the brain and the dura mater, often seen in older adults or individuals with underlying medical conditions.
I64.9 - Stroke, unspecified:
This code is used when a stroke occurs, but the type (hemorrhagic or ischemic) or specific details are not provided. It represents a general classification for strokes that do not have additional specificity documented.

