D41: Neoplasm of uncertain behavior of urinary organs
Codes under D41 (Neoplasm of uncertain behavior of urinary organs). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| D41.0 | Neoplasm of uncertain behavior of kidney | — |
| D41.0 | Neoplasm of uncertain behavior of kidney | — |
| D41.00 | Neoplasm of uncertain behavior of unspecified kidney | ✓ |
| D41.00 | Neoplasm of uncertain behavior of unspecified kidney | ✓ |
| D41.01 | Neoplasm of uncertain behavior of right kidney | ✓ |
| D41.01 | Neoplasm of uncertain behavior of right kidney | ✓ |
| D41.1 | Neoplasm of uncertain behavior of renal pelvis | — |
| D41.1 | Neoplasm of uncertain behavior of renal pelvis | — |
| D41.02 | Neoplasm of uncertain behavior of left kidney | ✓ |
| D41.02 | Neoplasm of uncertain behavior of left kidney | ✓ |
| D41.2 | Neoplasm of uncertain behavior of ureter | — |
| D41.2 | Neoplasm of uncertain behavior of ureter | — |
| D41.3 | Neoplasm of uncertain behavior of urethra | ✓ |
| D41.3 | Neoplasm of uncertain behavior of urethra | ✓ |
| D41.4 | Neoplasm of uncertain behavior of bladder | ✓ |
| D41.4 | Neoplasm of uncertain behavior of bladder | ✓ |
| D41.8 | Neoplasm of uncertain behavior of other specified urinary organs | ✓ |
| D41.8 | Neoplasm of uncertain behavior of other specified urinary organs | ✓ |
| D41.9 | Neoplasm of uncertain behavior of unspecified urinary organ | ✓ |
| D41.9 | Neoplasm of uncertain behavior of unspecified urinary organ | ✓ |
| D41.10 | Neoplasm of uncertain behavior of unspecified renal pelvis | ✓ |
| D41.10 | Neoplasm of uncertain behavior of unspecified renal pelvis | ✓ |
| D41.11 | Neoplasm of uncertain behavior of right renal pelvis | ✓ |
| D41.11 | Neoplasm of uncertain behavior of right renal pelvis | ✓ |
| D41.12 | Neoplasm of uncertain behavior of left renal pelvis | ✓ |
| D41.12 | Neoplasm of uncertain behavior of left renal pelvis | ✓ |
| D41.20 | Neoplasm of uncertain behavior of unspecified ureter | ✓ |
| D41.20 | Neoplasm of uncertain behavior of unspecified ureter | ✓ |
| D41.21 | Neoplasm of uncertain behavior of right ureter | ✓ |
| D41.21 | Neoplasm of uncertain behavior of right ureter | ✓ |
| D41.22 | Neoplasm of uncertain behavior of left ureter | ✓ |
| D41.22 | Neoplasm of uncertain behavior of left ureter | ✓ |
Frequently asked questions
What is ICD-10-CM code D41?
D41 is an ICD-10-CM category covering Neoplasm of uncertain behavior of urinary organs. It contains 32 more specific diagnosis codes, 26 of which are billable.
Is D41 a billable code?
No — D41 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example D41.0 — Neoplasm of uncertain behavior of kidney). 26 of the 32 codes under D41 are billable.
What codes fall under D41?
D41 includes D41.0, D41.0, D41.00, D41.00, D41.01, plus 27 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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