I77.7 – Other arterial dissection
ICD-10-CM 2027 diagnosis code · Diseases of arteries, arterioles and capillaries
ICD-10-CM code
I77.7
- Code
I77.7(claims format:I777)- Description
- Other arterial dissection
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 9. Diseases of the circulatory system (I00-I99)
- Block
- I70-I79 Diseases of arteries, arterioles and capillaries
- Parent codes
- I77
Billable codes under I77.7
I77.7 is a header code and cannot be used on claims. Choose the most specific code:
- I77.70 – Dissection of unspecified arteryBillable
- I77.71 – Dissection of carotid arteryBillable
- I77.72 – Dissection of iliac arteryBillable
- I77.73 – Dissection of renal arteryBillable
- I77.74 – Dissection of vertebral arteryBillable
- I77.75 – Dissection of other precerebral arteriesBillable
- I77.76 – Dissection of artery of upper extremityBillable
- I77.77 – Dissection of artery of lower extremityBillable
- I77.79 – Dissection of other specified arteryBillable
Notes for I77.7
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
I77 – Other disorders of arteries and arterioles
Related codes in I77
- I77.0 – Arteriovenous fistula, acquiredBillable
- I77.1 – Stricture of arteryBillable
- I77.2 – Rupture of arteryBillable
- I77.3 – Arterial fibromuscular dysplasiaBillable
- I77.4 – Celiac artery compression syndromeBillable
- I77.5 – Necrosis of arteryBillable
- I77.6 – Arteritis, unspecifiedBillable
- I77.8 – Other specified disorders of arteries and arteriolesHeader
- I77.9 – Disorder of arteries and arterioles, unspecifiedBillable
Frequently asked questions
What is ICD-10 code I77.7?
I77.7 is the ICD-10-CM code for other arterial dissection, in the block I70-I79 (Diseases of arteries, arterioles and capillaries).
Is I77.7 a billable code?
No. I77.7 is a header code with more specific child codes; report one of the billable codes listed above.
What category does I77.7 belong to?
It belongs to category I77 – Other disorders of arteries and arterioles.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.