ICD-10-CM Diagnosis Code (2025)
Official Description for I77.7
Other arterial dissection
Coding Notes & Guidelines for I77.7
Excludes2: Not Included Here
- dissection of aorta (I71.0-)
- dissection of coronary artery (I25.42)
Excludes2: Not Included Here
aneurysm of vertebral artery (I72.6)
Excludes2: Not Included Here
- aneurysm of carotid artery (I72.0)
- aneurysm of other precerebral arteries (I72.5)
- aneurysm of vertebral artery (I72.6)
- dissection of carotid artery (I77.71)
- dissection of vertebral artery (I77.74)
Inclusion Terms
Dissection of basilar artery (trunk)
Parent Code (Less Specific):
About ICD-10-CM Code I77.7 (Other arterial dissection)
ICD-10-CM code I77.7 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM I77.7 became effective on October 1, 2024.
This page provides detailed information about I77.7 - Other arterial dissection. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Other arterial dissection.