MCMCB Pro
D41.0

D41.0Neoplasm of uncertain behavior of kidney

Non-billable headerICD-10-CM

D41.0 is a non-billable header ICD-10-CM code for neoplasm of uncertain behavior of kidney. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 — never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • neoplasm of uncertain behavior of renal pelvis (D41.1-)

Risk adjustment

D41.0 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead D41.0

3 child codes. Green means billable.

Related codes at this level

Codes that share D41. If D41.0 is not quite right, the correct code is usually one of these.

Questions about D41.0

Is D41.0 a billable ICD-10-CM code?
No. D41.0 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does D41.0 sit in the tabular list?
Neoplasms (C00-D49), in the block Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48).
What cannot be coded together with D41.0?
D41.0 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.