I73.9 – Peripheral vascular disease, unspecified
ICD-10-CM 2027 diagnosis code · Diseases of arteries, arterioles and capillaries
ICD-10-CM code
I73.9
- Code
I73.9(claims format:I739)- Description
- Peripheral vascular disease, unspecified
- Billable
- Yes – valid for HIPAA-covered transactions
- 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
- I73
Notes for I73.9
Applicable to:
- Intermittent claudication
- Peripheral angiopathy NOS
- Spasm of artery
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
I73 – Other peripheral vascular diseases
Index terms for I73.9
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Vasospasm
- Angiospasm
- Arteriospasm
- Claudication
- Vasodilation
- Spasm, artery
- Angina, cruris
- Microangiopathy
- Vascular, spasm
- Spasm, vascular
- Spasm, vasomotor
- Change, vasomotor
- Syndrome, vasomotor
- Syndrome, Charcot's
- Charcot's, syndrome
- Dilatation, vasomotor
- Disturbance, vasomotor
- Phenomenon, vasospastic
- Reflex, vasoconstriction
- Labile, vasomotor system
- Disturbance, vasospastic
- Vasospasm, peripheral NOS
- Disease, diseased, vasomotor
- Angiospastic disease or edema
- Edema, edematous, angiospastic
Related codes in I73
Frequently asked questions
What is ICD-10 code I73.9?
I73.9 is the ICD-10-CM code for peripheral vascular disease, unspecified, in the block I70-I79 (Diseases of arteries, arterioles and capillaries).
Is I73.9 a billable code?
Yes. I73.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does I73.9 belong to?
It belongs to category I73 – Other peripheral vascular diseases.
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.