D20.1 Benign neoplasm of soft tissue of peritoneum

Billable ICD-10-CM code, FY2026.

Applies from D20 Benign neoplasm of soft tissue of retroperitoneum and peritoneum

Excludes1 (never code together)

• benign lipomatous neoplasm of peritoneum and retroperitoneum (D17.79)
• benign neoplasm of mesothelial tissue (D19.-)

MS-DRG index

Defines the logic of DRG(s) 393-395 in MDC 06.

Approximate ICD-9-CM (GEMs)

• 211.8 Benign neoplasm of retroperitoneum and peritoneum (approximate)

Code annotations containing back-references to D20.1

Back-references to D20.1

• Type 1 Excludes: D21 Other benign neoplasms of connective and other soft tissue ("benign neoplasm of peritoneum (D20.1)")

Nearby codes

• D20 Benign neoplasm of soft tissue of retroperitoneum and peritoneum
• D20.0 Benign neoplasm of soft tissue of retroperitoneum
• D20.1 Benign neoplasm of soft tissue of peritoneum (this code)