D20

Non-billable

Benign neoplasm of soft tissue of retroperitoneum and peritoneum

D20 is the ICD-10-CM code for Benign neoplasm of soft tissue of retroperitoneum and peritoneum. It is a non-billable category code — use a more specific child code such as D20.0 for billing.

Status
Header (non-billable)
Chapter
C00-D49
Subcodes
2
Edition
FY2026

C00-D49 Neoplasms

What this means — in plain language

MedlinePlus · NIH

Tumors are abnormal growths in your body. They can be either benign or malignant. Benign tumors aren't cancer. Malignant ones are. Benign tumors grow only in one place. They cannot spread or invade other parts of your body. Even so, they can be dangerous if they press on vital organs, such as your brain. Tumors are made up of extra cells. Normally, cells grow and divide to form new cells as your body needs them.…

Read more about Benign Tumors at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Excludes1 — not coded here

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

Frequently asked questions

What is ICD-10 code D20?
D20 is the ICD-10-CM code for "Benign neoplasm of soft tissue of retroperitoneum and peritoneum". It falls under C00-D49 Neoplasms.
Is D20 a billable code?
No — D20 is a non-billable header code. Use a more specific child code (such as D20.0) for billing.
What are the subcodes of D20?
D20 has 2 more specific child codes, including D20.0, D20.1.
What is excluded from D20?
Excludes1 (not coded here): benign lipomatous neoplasm of peritoneum and retroperitoneum (D17.79); benign neoplasm of mesothelial tissue (D19.-).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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