I73 – Other peripheral vascular diseases
ICD-10-CM 2027 diagnosis code · Diseases of arteries, arterioles and capillaries
ICD-10-CM code
I73
- Code
I73(claims format:I73)- Description
- Other peripheral vascular diseases
- 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 I73
I73 is a header code and cannot be used on claims. Choose the most specific code:
- I73.0 – Raynaud's syndromeHeader (more codes below)
- I73.1 – Thromboangiitis obliterans [Buerger's disease]Billable
- I73.8 – Other specified peripheral vascular diseasesHeader (more codes below)
- I73.9 – Peripheral vascular disease, unspecifiedBillable
Notes for I73
Frequently asked questions
What is ICD-10 code I73?
I73 is the ICD-10-CM code for other peripheral vascular diseases, in the block I70-I79 (Diseases of arteries, arterioles and capillaries).
Is I73 a billable code?
No. I73 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.