I78.9 Disease of capillaries, unspecified

Billable ICD-10-CM code, FY2026.

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 448.9 Other and unspecified capillary diseases (approximate)

Diagnosis Index entries for I78.9

• Acroangiodermatitis
• Disease, diseased › capillaries

Nearby codes

• I78 Diseases of capillaries
• I78.0 Hereditary hemorrhagic telangiectasia
• I78.1 Nevus, non-neoplastic
• I78.8 Other diseases of capillaries
• I78.9 Disease of capillaries, unspecified (this code)