ICD-10/D41.4

D41.4 ICD 2026 Code: Neoplasm of uncertain behavior of bladder

D41.4 is the authoritative medical code for Neoplasm of uncertain behavior of bladder. This classification is used in medical billing and clinical recording to specify the clinical criteria for neoplasm of uncertain behavior of bladder (ICD-10-CM D41.4), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Official Registry Overview & Definition

Neoplasm of uncertain behavior of bladder is a billable ICD-10-CM diagnosis code D41.4. Excludes1 (not coded here): neoplasms of unspecified behavior D49.-.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for D41.4 in the official ICD-10-CM tabular list.

Excludes1 — Not Coded Here

Conditions that can never be reported with this code; the two are mutually exclusive.

  • neoplasms of unspecified behavior D49.-

Frequently Asked Questions (FAQ) & Clinical Guidance

What can't be coded together with D41.4?

Per Excludes1 instructions, D41.4 must not be reported with: neoplasms of unspecified behavior (D49.-).

Codes in This Family (16)

Official ICD-10-CM classifications in the same code family as D41.4, with their registry titles.

  • D41 — Neoplasm of uncertain behavior of urinary organs
  • D41.0 — Neoplasm of uncertain behavior of kidney
  • D41.00 — Neoplasm of uncertain behavior of unspecified kidney
  • D41.01 — Neoplasm of uncertain behavior of right kidney
  • D41.02 — Neoplasm of uncertain behavior of left kidney
  • D41.1 — Neoplasm of uncertain behavior of renal pelvis
  • D41.10 — Neoplasm of uncertain behavior of unspecified renal pelvis
  • D41.11 — Neoplasm of uncertain behavior of right renal pelvis
  • D41.12 — Neoplasm of uncertain behavior of left renal pelvis
  • D41.2 — Neoplasm of uncertain behavior of ureter
  • D41.20 — Neoplasm of uncertain behavior of unspecified ureter
  • D41.21 — Neoplasm of uncertain behavior of right ureter
  • D41.22 — Neoplasm of uncertain behavior of left ureter
  • D41.3 — Neoplasm of uncertain behavior of urethra
  • D41.8 — Neoplasm of uncertain behavior of other specified urinary organs
  • D41.9 — Neoplasm of uncertain behavior of unspecified urinary organ

Indexed Clinical Terms (3)

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.

  • Papilloma, bladder (urinary) (transitional cell)
  • Papilloma, transitional (cell), bladder (urinary)
  • Polyp, polypus, bladder

Neoplasm Table Sites (17)

Anatomical sites from the official ICD-10-CM Table of Neoplasms that map to this code, with the matching behavior column.

  • Neoplasm, neoplastic, bladder (urinary) — Uncertain Behavior
  • Neoplasm, neoplastic, bladder (urinary), dome — Uncertain Behavior
  • Neoplasm, neoplastic, bladder (urinary), neck — Uncertain Behavior
  • Neoplasm, neoplastic, bladder (urinary), orifice — Uncertain Behavior
  • Neoplasm, neoplastic, bladder (urinary), orifice, ureteric — Uncertain Behavior
  • Neoplasm, neoplastic, bladder (urinary), orifice, urethral — Uncertain Behavior
  • Neoplasm, neoplastic, bladder (urinary), sphincter — Uncertain Behavior
  • Neoplasm, neoplastic, bladder (urinary), trigone — Uncertain Behavior
  • Neoplasm, neoplastic, bladder (urinary), urachus — Uncertain Behavior
  • Neoplasm, neoplastic, bladder (urinary), wall — Uncertain Behavior
  • Neoplasm, neoplastic, bladder (urinary), wall, anterior — Uncertain Behavior
  • Neoplasm, neoplastic, bladder (urinary), wall, lateral — Uncertain Behavior
  • Neoplasm, neoplastic, bladder (urinary), wall, posterior — Uncertain Behavior
  • Neoplasm, neoplastic, urachus — Uncertain Behavior
  • Neoplasm, neoplastic, ureter-bladder (junction) — Uncertain Behavior
  • Neoplasm, neoplastic, ureter, ureteral, orifice (bladder) — Uncertain Behavior
  • Neoplasm, neoplastic, urethra, urethral (gland), orifice, internal — Uncertain Behavior

Related Codes & Numerical Sequence (Crawl Map)

Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures:

ICD Code D37.4 Neoplasm of uncertain behavior of colon
ICD Code D38.4 Neoplasm of uncertain behavior of thymus
ICD Code D43.4 Neoplasm of uncertain behavior of spinal cord
ICD Code D44.4 Neoplasm of uncertain behavior of craniopharyngeal duct
ICD Code D46.4 Refractory anemia, unspecified
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