MCMedicalCodingSoftware
I78.8

I78.8: Other diseases of capillaries

Billable / specific codeICD-10-CM

I78.8 is a billable, specific ICD-10-CM code for other diseases of capillaries. It is valid for submission on a claim.

Check I78.8 with the rest of the claim: free scrubber

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

I78.8 is named in 9 Medicare coverage policies: 6 listing it as supporting medical necessity, and 3 listing it as NOT covered. Which one applies depends on your Medicare contractor.

  • A52870Billing and Coding: Treatment of Varicose Veins of the Lower Extremitynot covered
  • A57305Billing and Coding: Varicose Veins of the Lower Extremity, Treatment ofnot covered
  • A57706Billing and Coding: Treatment of Varicose Veins of the Lower Extremitiesnot covered
  • A56786Billing and Coding: Immune Globulin

Alphabetic index entries that lead here

  • Hemangiomatosis(systemic)
  • Hyperpermeability, capillary
  • Atonia, atony, atonic›capillary
  • Bleeding›capillary
  • Deformity›capillary(acquired)
  • Degeneration, degenerative›capillaries(fatty)
  • Dilatation›capillaries
  • Ectasia, ectasis›capillary
  • Embolism›capillary
  • Hemorrhage, hemorrhagic›capillary
  • Increase, increased›permeability, capillaries
  • Rupture, ruptured›capillaries

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under I78

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.