ICD-10-CM category
I87 Other disorders of veins
I87 is a category, not a billable code. Report one of the 44 complete codes below.
I87.0…
20 codes
- I87.001Postthrombotic syndrome without complications of right lower extremity
- I87.002Postthrombotic syndrome without complications of left lower extremity
- I87.003Postthrombotic syndrome without complications of bilateral lower extremity
- I87.009Postthrombotic syndrome without complications of unspecified extremity
- I87.011Postthrombotic syndrome with ulcer of right lower extremity
- I87.012Postthrombotic syndrome with ulcer of left lower extremity
- I87.013Postthrombotic syndrome with ulcer of bilateral lower extremity
- I87.019Postthrombotic syndrome with ulcer of unspecified lower extremity
- I87.021Postthrombotic syndrome with inflammation of right lower extremity
- I87.022Postthrombotic syndrome with inflammation of left lower extremity
- I87.023Postthrombotic syndrome with inflammation of bilateral lower extremity
- I87.029Postthrombotic syndrome with inflammation of unspecified lower extremity
- I87.031Postthrombotic syndrome with ulcer and inflammation of right lower extremity
- I87.032Postthrombotic syndrome with ulcer and inflammation of left lower extremity
- I87.033Postthrombotic syndrome with ulcer and inflammation of bilateral lower extremity
- I87.039Postthrombotic syndrome with ulcer and inflammation of unspecified lower extremity
- I87.091Postthrombotic syndrome with other complications of right lower extremity
- I87.092Postthrombotic syndrome with other complications of left lower extremity
- I87.093Postthrombotic syndrome with other complications of bilateral lower extremity
- I87.099Postthrombotic syndrome with other complications of unspecified lower extremity
I87.1…
1 code
I87.2…
1 code
I87.3…
20 codes
- I87.301Chronic venous hypertension (idiopathic) without complications of right lower extremity
- I87.302Chronic venous hypertension (idiopathic) without complications of left lower extremity
- I87.303Chronic venous hypertension (idiopathic) without complications of bilateral lower extremity
- I87.309Chronic venous hypertension (idiopathic) without complications of unspecified lower extremity
- I87.311Chronic venous hypertension (idiopathic) with ulcer of right lower extremity
- I87.312Chronic venous hypertension (idiopathic) with ulcer of left lower extremity
- I87.313Chronic venous hypertension (idiopathic) with ulcer of bilateral lower extremity
- I87.319Chronic venous hypertension (idiopathic) with ulcer of unspecified lower extremity
- I87.321Chronic venous hypertension (idiopathic) with inflammation of right lower extremity
- I87.322Chronic venous hypertension (idiopathic) with inflammation of left lower extremity
- I87.323Chronic venous hypertension (idiopathic) with inflammation of bilateral lower extremity
- I87.329Chronic venous hypertension (idiopathic) with inflammation of unspecified lower extremity
- I87.331Chronic venous hypertension (idiopathic) with ulcer and inflammation of right lower extremity
- I87.332Chronic venous hypertension (idiopathic) with ulcer and inflammation of left lower extremity
- I87.333Chronic venous hypertension (idiopathic) with ulcer and inflammation of bilateral lower extremity
- I87.339Chronic venous hypertension (idiopathic) with ulcer and inflammation of unspecified lower extremity
- I87.391Chronic venous hypertension (idiopathic) with other complications of right lower extremity
- I87.392Chronic venous hypertension (idiopathic) with other complications of left lower extremity
- I87.393Chronic venous hypertension (idiopathic) with other complications of bilateral lower extremity
- I87.399Chronic venous hypertension (idiopathic) with other complications of unspecified lower extremity
I87.8…
1 code
I87.9…
1 code
Outside the US? I87 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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