I87.321 Chronic venous hypertension (idiopathic) with inflammation of right lower extremity

Billable ICD-10-CM code, FY2026.

Applies from I87.3 Chronic venous hypertension (idiopathic)

Applicable to

• Stasis edema

Excludes1 (never code together)

• chronic venous hypertension due to deep vein thrombosis (I87.0-)
• varicose veins of lower extremities (I83.-)

MS-DRG index

Defines the logic of DRG(s) 299-301 in MDC 05.

Approximate ICD-9-CM (GEMs)

• 459.32 Chronic venous hypertension with inflammation (approximate)

Code annotations containing back-references to I87.321

Back-references to I87.3

• Type 1 Excludes: I87.0 Postthrombotic syndrome ("chronic venous hypertension without deep vein thrombosis (I87.3-)")

Nearby codes

• I87.311 Chronic venous hypertension (idiopathic) with ulcer of right lower extremity
• I87.312 Chronic venous hypertension (idiopathic) with ulcer of left lower extremity
• I87.313 Chronic venous hypertension (idiopathic) with ulcer of bilateral lower extremity
• I87.319 Chronic venous hypertension (idiopathic) with ulcer of unspecified lower extremity
• I87.32 Chronic venous hypertension (idiopathic) with inflammation
• I87.321 Chronic venous hypertension (idiopathic) with inflammation of right lower extremity (this code)
• I87.322 Chronic venous hypertension (idiopathic) with inflammation of left lower extremity
• I87.323 Chronic venous hypertension (idiopathic) with inflammation of bilateral lower extremity
• I87.329 Chronic venous hypertension (idiopathic) with inflammation of unspecified lower extremity
• I87.33 Chronic venous hypertension (idiopathic) with ulcer and inflammation
• I87.331 Chronic venous hypertension (idiopathic) with ulcer and inflammation of right lower extremity