Chapter 2

C00–D49: Neoplasms

Neoplasms diagnostic classification updated for 2026.

Internal Codes
  • C53.0

    Malignant neoplasm of endocervix

  • C53.1

    Malignant neoplasm of exocervix

  • C53.8

    Malignant neoplasm of overlapping sites of cervix uteri

  • C53.9

    Malignant neoplasm of cervix uteri, unspecified

  • C54

    Malignant neoplasm of corpus uteri

  • C54.0

    Malignant neoplasm of isthmus uteri

  • C54.1

    Malignant neoplasm of endometrium

  • C54.2

    Malignant neoplasm of myometrium

  • C54.3

    Malignant neoplasm of fundus uteri

  • C54.8

    Malignant neoplasm of overlapping sites of corpus uteri

  • C54.9

    Malignant neoplasm of corpus uteri, unspecified

  • C55

    Malignant neoplasm of uterus, part unspecified

  • C56

    Malignant neoplasm of ovary

  • C56.1

    Malignant neoplasm of right ovary

  • C56.2

    Malignant neoplasm of left ovary

  • C56.3

    Malignant neoplasm of bilateral ovaries

  • C56.9

    Malignant neoplasm of unspecified ovary

  • C57

    Malignant neoplasm of other and unspecified female genital organs

  • C57.0

    Malignant neoplasm of fallopian tube

  • C57.00

    Malignant neoplasm of unspecified fallopian tube

  • C57.01

    Malignant neoplasm of right fallopian tube

  • C57.02

    Malignant neoplasm of left fallopian tube

  • C57.1

    Malignant neoplasm of broad ligament

  • C57.10

    Malignant neoplasm of unspecified broad ligament

  • C57.11

    Malignant neoplasm of right broad ligament

  • C57.12

    Malignant neoplasm of left broad ligament

  • C57.2

    Malignant neoplasm of round ligament

  • C57.20

    Malignant neoplasm of unspecified round ligament

  • C57.21

    Malignant neoplasm of right round ligament

  • C57.22

    Malignant neoplasm of left round ligament

  • C57.3

    Malignant neoplasm of parametrium

  • C57.4

    Malignant neoplasm of uterine adnexa, unspecified

  • C57.7

    Malignant neoplasm of other specified female genital organs

  • C57.8

    Malignant neoplasm of overlapping sites of female genital organs

  • C57.9

    Malignant neoplasm of female genital organ, unspecified

  • C58

    Malignant neoplasm of placenta

  • C60

    Malignant neoplasm of penis

  • C60.0

    Malignant neoplasm of prepuce

  • C60.1

    Malignant neoplasm of glans penis

  • C60.2

    Malignant neoplasm of body of penis

  • C60.8

    Malignant neoplasm of overlapping sites of penis

  • C60.9

    Malignant neoplasm of penis, unspecified

  • C61

    Malignant neoplasm of prostate

  • C62

    Malignant neoplasm of testis

  • C62.0

    Malignant neoplasm of undescended testis

  • C62.00

    Malignant neoplasm of unspecified undescended testis

  • C62.01

    Malignant neoplasm of undescended right testis

  • C62.02

    Malignant neoplasm of undescended left testis

  • C62.1

    Malignant neoplasm of descended testis

  • C62.10

    Malignant neoplasm of unspecified descended testis

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