D18.03 Hemangioma of intra-abdominal structures

Billable ICD-10-CM code, FY2026.

Applies from D18 Hemangioma and lymphangioma, any site

Excludes1 (never code together)

• benign neoplasm of glomus jugulare (D35.6)
• blue or pigmented nevus (D22.-)
• nevus NOS (D22.-)
• vascular nevus (Q82.5)

Applies from D18.0 Hemangioma

Applicable to

• Angioma NOS
• Cavernous nevus

MS-DRG index

Defines the logic of DRG(s) 391-392 in MDC 06.

Approximate ICD-9-CM (GEMs)

• 228.04 Hemangioma of intra-abdominal structures

Code annotations containing back-references to D18.03

Back-references to D18.0

• Type 1 Excludes: D21 Other benign neoplasms of connective and other soft tissue ("hemangioma (D18.0-)")
• Type 1 Excludes: D33 Benign neoplasm of brain and other parts of central nervous system ("angioma (D18.0-)")
• Type 1 Excludes: D33 Benign neoplasm of brain and other parts of central nervous system ("hemangioma (D18.0-)")

Back-references to D18

• Type 1 Excludes: D21 Other benign neoplasms of connective and other soft tissue ("benign neoplasm of vascular tissue (D18.-)")
• Type 2 Excludes: Q27 Other congenital malformations of peripheral vascular system ("hemangioma and lymphangioma (D18.-)")

Diagnosis Index entries for D18.03

• Angioendothelioma › benign › intra-abdominal
• Angioma › intra-abdominal
• Angioma › plexiform › intra-abdominal
• Cyst (colloid) (mucous) (simple) (retention) › hemangiomatous › intra-abdominal
• Glomangioma › intra-abdominal
• Glomangiomyoma › intra-abdominal
• Hemangioendothelioma › benign › intra-abdominal
• Hemangioma › arteriovenous › intra-abdominal
• Hemangioma › capillary › intra-abdominal
• Hemangioma › cavernous › intra-abdominal
• Hemangioma › epithelioid › intra-abdominal
• Hemangioma › histiocytoid › intra-abdominal
• Hemangioma › infantile › intra-abdominal
• Hemangioma › intra-abdominal
• Hemangioma › intramuscular › intra-abdominal
• Hemangioma › plexiform › intra-abdominal
• Hemangioma › racemose › intra-abdominal
• Hemangioma › simplex › intra-abdominal
• Hemangioma › venous › intra-abdominal
• Hemangioma › verrucous keratotic › intra-abdominal
• Nevus › angiomatousD18.00 › intra-abdominal
• Nevus › capillary › intra-abdominal
• Nevus › cavernous › intra-abdominal
• Nevus › hemangiomatous › intra-abdominal
• Nevus › meaning hemangioma › intra-abdominal
• Tumor › glomus › intra-abdominal

Nearby codes

• D18 Hemangioma and lymphangioma, any site
• D18.0 Hemangioma
• D18.00 Hemangioma unspecified site
• D18.01 Hemangioma of skin and subcutaneous tissue
• D18.02 Hemangioma of intracranial structures
• D18.03 Hemangioma of intra-abdominal structures (this code)
• D18.09 Hemangioma of other sites
• D18.1 Lymphangioma, any site