I77 – Other disorders of arteries and arterioles

ICD-10-CM 2027 diagnosis code · Diseases of arteries, arterioles and capillaries

Non-billable header

ICD-10-CM code I77
Code
I77 (claims format: I77)
Description
Other disorders of arteries and arterioles
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

Billable codes under I77

I77 is a header code and cannot be used on claims. Choose the most specific code:

Notes for I77

Excludes2 (not included here):
  • collagen (vascular) diseases (M30-M36)
  • hypersensitivity angiitis (M31.0)
  • pulmonary artery (I28.-)

Frequently asked questions

What is ICD-10 code I77?

I77 is the ICD-10-CM code for other disorders of arteries and arterioles, in the block I70-I79 (Diseases of arteries, arterioles and capillaries).

Is I77 a billable code?

No. I77 is a header code with more specific child codes; report one of the billable codes listed above.

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.