All ICD10 Codes
Chapter 2

C00–D49: Neoplasms

Neoplasms diagnostic classification updated for 2026.

All CodesBillable Only
Internal Codes
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  • D31.9—

    Benign neoplasm of unspecified part of eye

  • D31.90—

    Benign neoplasm of unspecified part of unspecified eye

  • D31.91—

    Benign neoplasm of unspecified part of right eye

  • D31.92—

    Benign neoplasm of unspecified part of left eye

  • D32—

    Benign neoplasm of meninges

  • D32.0—

    Benign neoplasm of cerebral meninges

  • D32.1—

    Benign neoplasm of spinal meninges

  • D32.9—

    Benign neoplasm of meninges, unspecified

  • D33—

    Benign neoplasm of brain and other parts of central nervous system

  • D33.0—

    Benign neoplasm of brain, supratentorial

  • D33.1—

    Benign neoplasm of brain, infratentorial

  • D33.2—

    Benign neoplasm of brain, unspecified

  • D33.3—

    Benign neoplasm of cranial nerves

  • D33.4—

    Benign neoplasm of spinal cord

  • D33.7—

    Benign neoplasm of other specified parts of central nervous system

  • D33.9—

    Benign neoplasm of central nervous system, unspecified

  • D34—

    Benign neoplasm of thyroid gland

  • D35—

    Benign neoplasm of other and unspecified endocrine glands

  • D35.0—

    Benign neoplasm of adrenal gland

  • D35.00—

    Benign neoplasm of unspecified adrenal gland

  • D35.01—

    Benign neoplasm of right adrenal gland

  • D35.02—

    Benign neoplasm of left adrenal gland

  • D35.1—

    Benign neoplasm of parathyroid gland

  • D35.2—

    Benign neoplasm of pituitary gland

  • D35.3—

    Benign neoplasm of craniopharyngeal duct

  • D35.4—

    Benign neoplasm of pineal gland

  • D35.5—

    Benign neoplasm of carotid body

  • D35.6—

    Benign neoplasm of aortic body and other paraganglia

  • D35.7—

    Benign neoplasm of other specified endocrine glands

  • D35.9—

    Benign neoplasm of endocrine gland, unspecified

  • D36—

    Benign neoplasm of other and unspecified sites

  • D36.0—

    Benign neoplasm of lymph nodes

  • D36.1—

    Benign neoplasm of peripheral nerves and autonomic nervous system

  • D36.10—

    Benign neoplasm of peripheral nerves and autonomic nervous system, unspecified

  • D36.11—

    Benign neoplasm of peripheral nerves and autonomic nervous system of face, head, and neck

  • D36.12—

    Benign neoplasm of peripheral nerves and autonomic nervous system, upper limb, including shoulder

  • D36.13—

    Benign neoplasm of peripheral nerves and autonomic nervous system of lower limb, including hip

  • D36.14—

    Benign neoplasm of peripheral nerves and autonomic nervous system of thorax

  • D36.15—

    Benign neoplasm of peripheral nerves and autonomic nervous system of abdomen

  • D36.16—

    Benign neoplasm of peripheral nerves and autonomic nervous system of pelvis

  • D36.17—

    Benign neoplasm of peripheral nerves and autonomic nervous system of trunk, unspecified

  • D36.7—

    Benign neoplasm of other specified sites

  • D36.9—

    Benign neoplasm, unspecified site

  • D37—

    Neoplasm of uncertain behavior of oral cavity and digestive organs

  • D37.0—

    Neoplasm of uncertain behavior of lip, oral cavity and pharynx

  • D37.01—

    Neoplasm of uncertain behavior of lip

  • D37.02—

    Neoplasm of uncertain behavior of tongue

  • D37.03—

    Neoplasm of uncertain behavior of the major salivary glands

  • D37.030—

    Neoplasm of uncertain behavior of the parotid salivary glands

  • D37.031—

    Neoplasm of uncertain behavior of the sublingual salivary glands

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