Chapter 2

C00–D49: Neoplasms

Neoplasms diagnostic classification updated for 2026.

Internal Codes
  • C63.02

    Malignant neoplasm of left epididymis

  • 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

  • C64.1

    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

  • C65.1

    Malignant neoplasm of right renal pelvis

  • C65.2

    Malignant neoplasm of left renal pelvis

  • C65.9

    Malignant neoplasm of unspecified renal pelvis

  • C66.1

    Malignant neoplasm of right ureter

  • C66.2

    Malignant neoplasm of left ureter

  • C66.9

    Malignant neoplasm of unspecified ureter

  • 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

  • C68.0

    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

  • C69.00

    Malignant neoplasm of unspecified conjunctiva

  • C69.01

    Malignant neoplasm of right conjunctiva

  • C69.02

    Malignant neoplasm of left conjunctiva

  • C69.10

    Malignant neoplasm of unspecified cornea

  • C69.11

    Malignant neoplasm of right cornea

  • C69.12

    Malignant neoplasm of left cornea

  • C69.20

    Malignant neoplasm of unspecified retina

  • C69.21

    Malignant neoplasm of right retina

  • C69.22

    Malignant neoplasm of left retina

  • C69.30

    Malignant neoplasm of unspecified choroid

  • C69.31

    Malignant neoplasm of right choroid

  • C69.32

    Malignant neoplasm of left choroid

  • C69.40

    Malignant neoplasm of unspecified ciliary body

  • C69.41

    Malignant neoplasm of right ciliary body

  • C69.42

    Malignant neoplasm of left ciliary body

  • C69.50

    Malignant neoplasm of unspecified lacrimal gland and duct

  • C69.51

    Malignant neoplasm of right lacrimal gland and duct

  • C69.52

    Malignant neoplasm of left lacrimal gland and duct

  • C69.60

    Malignant neoplasm of unspecified orbit

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