Chapter 2

C00–D49: Neoplasms

Neoplasms diagnostic classification updated for 2026.

Internal Codes
  • C62.11

    Malignant neoplasm of descended right testis

  • C62.12

    Malignant neoplasm of descended left testis

  • C62.9

    Malignant neoplasm of testis, unspecified whether descended or undescended

  • C62.90

    Malignant neoplasm of unspecified testis, unspecified whether descended or undescended

  • C62.91

    Malignant neoplasm of right testis, unspecified whether descended or undescended

  • C62.92

    Malignant neoplasm of left testis, unspecified whether descended or undescended

  • C63

    Malignant neoplasm of other and unspecified male genital organs

  • C63.0

    Malignant neoplasm of epididymis

  • C63.00

    Malignant neoplasm of unspecified epididymis

  • C63.01

    Malignant neoplasm of right epididymis

  • C63.02

    Malignant neoplasm of left epididymis

  • C63.1

    Malignant neoplasm of spermatic cord

  • C63.10

    Malignant neoplasm of unspecified spermatic cord

  • C63.11

    Malignant neoplasm of right spermatic cord

  • C63.12

    Malignant neoplasm of left spermatic cord

  • C63.2

    Malignant neoplasm of scrotum

  • C63.7

    Malignant neoplasm of other specified male genital organs

  • C63.8

    Malignant neoplasm of overlapping sites of male genital organs

  • C63.9

    Malignant neoplasm of male genital organ, unspecified

  • C64

    Malignant neoplasm of kidney, except renal pelvis

  • C64.1

    Malignant neoplasm of right kidney, except renal pelvis

  • C64.2

    Malignant neoplasm of left kidney, except renal pelvis

  • C64.9

    Malignant neoplasm of unspecified kidney, except renal pelvis

  • C65

    Malignant neoplasm of renal pelvis

  • C65.1

    Malignant neoplasm of right renal pelvis

  • C65.2

    Malignant neoplasm of left renal pelvis

  • C65.9

    Malignant neoplasm of unspecified renal pelvis

  • C66

    Malignant neoplasm of ureter

  • C66.1

    Malignant neoplasm of right ureter

  • C66.2

    Malignant neoplasm of left ureter

  • C66.9

    Malignant neoplasm of unspecified ureter

  • C67

    Malignant neoplasm of bladder

  • C67.0

    Malignant neoplasm of trigone of bladder

  • C67.1

    Malignant neoplasm of dome of bladder

  • C67.2

    Malignant neoplasm of lateral wall of bladder

  • C67.3

    Malignant neoplasm of anterior wall of bladder

  • C67.4

    Malignant neoplasm of posterior wall of bladder

  • C67.5

    Malignant neoplasm of bladder neck

  • C67.6

    Malignant neoplasm of ureteric orifice

  • C67.7

    Malignant neoplasm of urachus

  • C67.8

    Malignant neoplasm of overlapping sites of bladder

  • C67.9

    Malignant neoplasm of bladder, unspecified

  • C68

    Malignant neoplasm of other and unspecified urinary organs

  • C68.0

    Malignant neoplasm of urethra

  • C68.1

    Malignant neoplasm of paraurethral glands

  • C68.8

    Malignant neoplasm of overlapping sites of urinary organs

  • C68.9

    Malignant neoplasm of urinary organ, unspecified

  • C69

    Malignant neoplasm of eye and adnexa

  • C69.0

    Malignant neoplasm of conjunctiva

  • C69.00

    Malignant neoplasm of unspecified conjunctiva

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