I77.75
Dissection of other precerebral arteries
- Release
- FY 2027
- Effective
Hierarchy
Where I77.75 sits in the official hierarchy. Each level is the code it is classified under.
- I77 Other disorders of arteries and arterioles
- I77.7 Parent Other arterial dissection
- I77.75 This code Dissection of other precerebral arteries
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
Inclusion Terms
Dissection of basilar artery (trunk)
Excludes2
collagen (vascular) diseases (M30-M36)
Inherited from I77 — Other disorders of arteries and arterioles
Excludes2
aneurysm of carotid artery ( I72.0 )
Excludes2
hypersensitivity angiitis ( M31.0 )
Inherited from I77 — Other disorders of arteries and arterioles
Excludes2
aneurysm of other precerebral arteries ( I72.5 )
Excludes2
pulmonary artery ( I28 .-)
Inherited from I77 — Other disorders of arteries and arterioles
Excludes2
aneurysm of vertebral artery ( I72.6 )
Excludes2
dissection of carotid artery ( I77.71 )
Excludes2
dissection of vertebral artery ( I77.74 )
Version History
How I77.75 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentDissection of other precerebral arteries
-
FY 2026 Effective
UnchangedDissection of other precerebral arteries
Related Codes
Other codes under I77.7
- I77.70 Dissection of unspecified artery Billable
- I77.71 Dissection of carotid artery Billable
- I77.72 Dissection of iliac artery Billable
- I77.73 Dissection of renal artery Billable
- I77.74 Dissection of vertebral artery Billable
- I77.76 Dissection of artery of upper extremity Billable
- I77.77 Dissection of artery of lower extremity Billable
- I77.79 Dissection of other specified artery Billable
Codes whose official notes reference I77.75
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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