I87 Other disorders of veins

Category / Non-billable header 56 subcodes

Block: Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified (I80-I89)

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code Description Billable
I87..0 Postthrombotic syndrome No
I87..00 Postthrombotic syndrome without complications No
I87..001 Postthrombotic syndrome without complications of right lower extremity Yes
I87..002 Postthrombotic syndrome without complications of left lower extremity Yes
I87..003 Postthrombotic syndrome without complications of bilateral lower extremity Yes
I87..009 Postthrombotic syndrome without complications of unspecified extremity Yes
I87..01 Postthrombotic syndrome with ulcer No
I87..011 Postthrombotic syndrome with ulcer of right lower extremity Yes
I87..012 Postthrombotic syndrome with ulcer of left lower extremity Yes
I87..013 Postthrombotic syndrome with ulcer of bilateral lower extremity Yes
I87..019 Postthrombotic syndrome with ulcer of unspecified lower extremity Yes
I87..02 Postthrombotic syndrome with inflammation No
I87..021 Postthrombotic syndrome with inflammation of right lower extremity Yes
I87..022 Postthrombotic syndrome with inflammation of left lower extremity Yes
I87..023 Postthrombotic syndrome with inflammation of bilateral lower extremity Yes
I87..029 Postthrombotic syndrome with inflammation of unspecified lower extremity Yes
I87..03 Postthrombotic syndrome with ulcer and inflammation No
I87..031 Postthrombotic syndrome with ulcer and inflammation of right lower extremity Yes
I87..032 Postthrombotic syndrome with ulcer and inflammation of left lower extremity Yes
I87..033 Postthrombotic syndrome with ulcer and inflammation of bilateral lower extremity Yes
I87..039 Postthrombotic syndrome with ulcer and inflammation of unspecified lower extremity Yes
I87..09 Postthrombotic syndrome with other complications No
I87..091 Postthrombotic syndrome with other complications of right lower extremity Yes
I87..092 Postthrombotic syndrome with other complications of left lower extremity Yes
I87..093 Postthrombotic syndrome with other complications of bilateral lower extremity Yes
I87..099 Postthrombotic syndrome with other complications of unspecified lower extremity Yes
I87..1 Compression of vein Yes
I87..2 Venous insufficiency (chronic) (peripheral) Yes
I87..3 Chronic venous hypertension (idiopathic) No
I87..30 Chronic venous hypertension (idiopathic) without complications No
I87..301 Chronic venous hypertension (idiopathic) without complications of right lower extremity Yes
I87..302 Chronic venous hypertension (idiopathic) without complications of left lower extremity Yes
I87..303 Chronic venous hypertension (idiopathic) without complications of bilateral lower extremity Yes
I87..309 Chronic venous hypertension (idiopathic) without complications of unspecified lower extremity Yes
I87..31 Chronic venous hypertension (idiopathic) with ulcer No
I87..311 Chronic venous hypertension (idiopathic) with ulcer of right lower extremity Yes
I87..312 Chronic venous hypertension (idiopathic) with ulcer of left lower extremity Yes
I87..313 Chronic venous hypertension (idiopathic) with ulcer of bilateral lower extremity Yes
I87..319 Chronic venous hypertension (idiopathic) with ulcer of unspecified lower extremity Yes
I87..32 Chronic venous hypertension (idiopathic) with inflammation No
I87..321 Chronic venous hypertension (idiopathic) with inflammation of right lower extremity Yes
I87..322 Chronic venous hypertension (idiopathic) with inflammation of left lower extremity Yes
I87..323 Chronic venous hypertension (idiopathic) with inflammation of bilateral lower extremity Yes
I87..329 Chronic venous hypertension (idiopathic) with inflammation of unspecified lower extremity Yes
I87..33 Chronic venous hypertension (idiopathic) with ulcer and inflammation No
I87..331 Chronic venous hypertension (idiopathic) with ulcer and inflammation of right lower extremity Yes
I87..332 Chronic venous hypertension (idiopathic) with ulcer and inflammation of left lower extremity Yes
I87..333 Chronic venous hypertension (idiopathic) with ulcer and inflammation of bilateral lower extremity Yes
I87..339 Chronic venous hypertension (idiopathic) with ulcer and inflammation of unspecified lower extremity Yes
I87..39 Chronic venous hypertension (idiopathic) with other complications No
I87..391 Chronic venous hypertension (idiopathic) with other complications of right lower extremity Yes
I87..392 Chronic venous hypertension (idiopathic) with other complications of left lower extremity Yes
I87..393 Chronic venous hypertension (idiopathic) with other complications of bilateral lower extremity Yes
I87..399 Chronic venous hypertension (idiopathic) with other complications of unspecified lower extremity Yes
I87..8 Other specified disorders of veins Yes
I87..9 Disorder of vein, unspecified Yes

Last reviewed: September 2026