D41.1 Neoplasm of uncertain behavior of renal pelvis

The ICD-10-CM code for Neoplasm of uncertain behavior of renal pelvis is D41.1 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Chapter

2: Neoplasms (C00-D49)

Section

D37-D48: Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48)

Category D41

17 codes (13 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to D41.1:

• Papilloma › renal pelvis (transitional cell)
• Papilloma › transitional (cell) › renal pelvis

Official Coding Guidelines

Tx of primary site (TOC entry)

a. Admission/Encounter for treatment of primary site ............................................................. 33

Tx of secondary site (TOC entry)

b. Admission/Encounter for treatment of secondary site .......................................................... 33

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool

Cite This Page

Reference D41.1 with the canonical source and edition:

D41.1 — Neoplasm of uncertain behavior of renal pelvis. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/D41.1

Canonical URL: https://icd10codingpro.com/codes/D41.1