ICD-10-CM
ICD-10 code for Disease, diseased vein: I87.9
The ICD-10-CM index points "Disease, diseased vein" to I87.9, Disorder of vein, unspecified. I87.9 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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More specific codes in I87
A header groups codes and is not billed. A billable code is one you can report.
- I87Other disorders of veinsHeader
- I87.0Postthrombotic syndromeHeader
- I87.00Postthrombotic syndrome without complicationsHeader
- I87.001Postthrombotic syndrome without complications of right lower extremityBillable
- I87.002Postthrombotic syndrome without complications of left lower extremityBillable
- I87.003Postthrombotic syndrome without complications of bilateral lower extremityBillable
- I87.009Postthrombotic syndrome without complications of unspecified extremityBillable
- I87.01Postthrombotic syndrome with ulcerHeader
- I87.011Postthrombotic syndrome with ulcer of right lower extremityBillable
- I87.012Postthrombotic syndrome with ulcer of left lower extremityBillable
- I87.013Postthrombotic syndrome with ulcer of bilateral lower extremityBillable
- I87.019Postthrombotic syndrome with ulcer of unspecified lower extremityBillable
- I87.02Postthrombotic syndrome with inflammationHeader
- I87.021Postthrombotic syndrome with inflammation of right lower extremityBillable
- I87.022Postthrombotic syndrome with inflammation of left lower extremityBillable
- I87.023Postthrombotic syndrome with inflammation of bilateral lower extremityBillable
- I87.029Postthrombotic syndrome with inflammation of unspecified lower extremityBillable
- I87.03Postthrombotic syndrome with ulcer and inflammationHeader
- I87.031Postthrombotic syndrome with ulcer and inflammation of right lower extremityBillable
- I87.032Postthrombotic syndrome with ulcer and inflammation of left lower extremityBillable
- I87.033Postthrombotic syndrome with ulcer and inflammation of bilateral lower extremityBillable
- I87.039Postthrombotic syndrome with ulcer and inflammation of unspecified lower extremityBillable
- I87.09Postthrombotic syndrome with other complicationsHeader
- I87.091Postthrombotic syndrome with other complications of right lower extremityBillable
- I87.092Postthrombotic syndrome with other complications of left lower extremityBillable
- I87.093Postthrombotic syndrome with other complications of bilateral lower extremityBillable
- I87.099Postthrombotic syndrome with other complications of unspecified lower extremityBillable
- I87.1Compression of veinBillable
- I87.2Venous insufficiency (chronic) (peripheral)Billable
- I87.3Chronic venous hypertension (idiopathic)Header
- I87.30Chronic venous hypertension (idiopathic) without complicationsHeader
- I87.301Chronic venous hypertension (idiopathic) without complications of right lower extremityBillable
- I87.302Chronic venous hypertension (idiopathic) without complications of left lower extremityBillable
- I87.303Chronic venous hypertension (idiopathic) without complications of bilateral lower extremityBillable
- I87.309Chronic venous hypertension (idiopathic) without complications of unspecified lower extremityBillable
- I87.31Chronic venous hypertension (idiopathic) with ulcerHeader
- I87.311Chronic venous hypertension (idiopathic) with ulcer of right lower extremityBillable
- I87.312Chronic venous hypertension (idiopathic) with ulcer of left lower extremityBillable
- I87.313Chronic venous hypertension (idiopathic) with ulcer of bilateral lower extremityBillable
- I87.319Chronic venous hypertension (idiopathic) with ulcer of unspecified lower extremityBillable
- I87.32Chronic venous hypertension (idiopathic) with inflammationHeader
- I87.321Chronic venous hypertension (idiopathic) with inflammation of right lower extremityBillable
- I87.322Chronic venous hypertension (idiopathic) with inflammation of left lower extremityBillable
- I87.323Chronic venous hypertension (idiopathic) with inflammation of bilateral lower extremityBillable
- I87.329Chronic venous hypertension (idiopathic) with inflammation of unspecified lower extremityBillable
- I87.33Chronic venous hypertension (idiopathic) with ulcer and inflammationHeader
- I87.331Chronic venous hypertension (idiopathic) with ulcer and inflammation of right lower extremityBillable
- I87.332Chronic venous hypertension (idiopathic) with ulcer and inflammation of left lower extremityBillable
- I87.333Chronic venous hypertension (idiopathic) with ulcer and inflammation of bilateral lower extremityBillable
- I87.339Chronic venous hypertension (idiopathic) with ulcer and inflammation of unspecified lower extremityBillable
- I87.39Chronic venous hypertension (idiopathic) with other complicationsHeader
- I87.391Chronic venous hypertension (idiopathic) with other complications of right lower extremityBillable
- I87.392Chronic venous hypertension (idiopathic) with other complications of left lower extremityBillable
- I87.393Chronic venous hypertension (idiopathic) with other complications of bilateral lower extremityBillable
- I87.399Chronic venous hypertension (idiopathic) with other complications of unspecified lower extremityBillable
- I87.8Other specified disorders of veinsBillable
- I87.9Disorder of vein, unspecifiedBillable
Related conditions
Related pages
- I87.9 code detailsNotes, nearby codes, CMS-HCC group
- Category I87Every code under it
- Chapter 9Diseases of the circulatory system
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Disease, diseased vein?
The ICD-10-CM index points "Disease, diseased vein" to I87.9, Disorder of vein, unspecified. I87.9 is a billable code.
Is I87.9 billable?
Yes. I87.9 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What chapter is I87.9 in?
Chapter 9. Diseases of the circulatory system.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.