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ICD-10-CM 2027

ICD-10 code for vein inflammation

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Inflammation, inflamed, inflammatory (with exudation) › vein”. Page updated September 29, 2026.

About coding vein inflammation

The official ICD-10-CM index doesn't give a single default code for vein inflammation; the code depends on the details below.

More specific vein inflammation codes (official index)

  • intracranial or intraspinal (septic) G08 — Intracranial and intraspinal phlebitis and thrombophlebitis
  • thrombotic I80.9 — Phlebitis and thrombophlebitis of unspecified site
  • leg
  • lower extremity

Common questions about vein inflammation ICD-10 codes

What is the ICD-10 code for intracranial or intraspinal vein inflammation?

G08 — Intracranial and intraspinal phlebitis and thrombophlebitis.

What is the ICD-10 code for thrombotic vein inflammation?

I80.9 — Phlebitis and thrombophlebitis of unspecified site.