Benign neoplasm of soft tissue of retroperitoneum and peritoneum (D20) ICD-10-CM
The D20 code range covers benign neoplasm of soft tissue of retroperitoneum and peritoneum with 3 ICD-10-CM diagnosis codes. 2 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
Codes in the D20 Range 3 codes · 2 billable
About the D20 Code Range
Benign growths of soft tissue in the peritoneum or retroperitoneum fall in this category.
The subdivisions separate the sites: D20.0 names the retroperitoneum, and D20.1 names the peritoneum.
Questions About This Page
How many billable codes are in the D20 range?
Of the 3 codes in this range, 2 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the D20 range classify?
The range classifies benign neoplasm of soft tissue of retroperitoneum and peritoneum. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
