All ICD10 Codes
Chapter 2

C00–D49: Neoplasms

Neoplasms diagnostic classification updated for 2026.

All CodesBillable Only
Internal Codes
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  • C69.61—

    Malignant neoplasm of right orbit

  • C69.62—

    Malignant neoplasm of left orbit

  • C69.80—

    Malignant neoplasm of overlapping sites of unspecified eye and adnexa

  • C69.81—

    Malignant neoplasm of overlapping sites of right eye and adnexa

  • C69.82—

    Malignant neoplasm of overlapping sites of left eye and adnexa

  • C69.90—

    Malignant neoplasm of unspecified site of unspecified eye

  • C69.91—

    Malignant neoplasm of unspecified site of right eye

  • C69.92—

    Malignant neoplasm of unspecified site of left eye

  • C70.0—

    Malignant neoplasm of cerebral meninges

  • C70.1—

    Malignant neoplasm of spinal meninges

  • C70.9—

    Malignant neoplasm of meninges, unspecified

  • C71.0—

    Malignant neoplasm of cerebrum, except lobes and ventricles

  • C71.1—

    Malignant neoplasm of frontal lobe

  • C71.2—

    Malignant neoplasm of temporal lobe

  • C71.3—

    Malignant neoplasm of parietal lobe

  • C71.4—

    Malignant neoplasm of occipital lobe

  • C71.5—

    Malignant neoplasm of cerebral ventricle

  • C71.6—

    Malignant neoplasm of cerebellum

  • C71.7—

    Malignant neoplasm of brain stem

  • C71.8—

    Malignant neoplasm of overlapping sites of brain

  • C71.9—

    Malignant neoplasm of brain, unspecified

  • C72.0—

    Malignant neoplasm of spinal cord

  • C72.1—

    Malignant neoplasm of cauda equina

  • C72.20—

    Malignant neoplasm of unspecified olfactory nerve

  • C72.21—

    Malignant neoplasm of right olfactory nerve

  • C72.22—

    Malignant neoplasm of left olfactory nerve

  • C72.30—

    Malignant neoplasm of unspecified optic nerve

  • C72.31—

    Malignant neoplasm of right optic nerve

  • C72.32—

    Malignant neoplasm of left optic nerve

  • C72.40—

    Malignant neoplasm of unspecified acoustic nerve

  • C72.41—

    Malignant neoplasm of right acoustic nerve

  • C72.42—

    Malignant neoplasm of left acoustic nerve

  • C72.50—

    Malignant neoplasm of unspecified cranial nerve

  • C72.59—

    Malignant neoplasm of other cranial nerves

  • C72.9—

    Malignant neoplasm of central nervous system, unspecified

  • C73—

    Malignant neoplasm of thyroid gland

  • C74.00—

    Malignant neoplasm of cortex of unspecified adrenal gland

  • C74.01—

    Malignant neoplasm of cortex of right adrenal gland

  • C74.02—

    Malignant neoplasm of cortex of left adrenal gland

  • C74.10—

    Malignant neoplasm of medulla of unspecified adrenal gland

  • C74.11—

    Malignant neoplasm of medulla of right adrenal gland

  • C74.12—

    Malignant neoplasm of medulla of left adrenal gland

  • C74.90—

    Malignant neoplasm of unspecified part of unspecified adrenal gland

  • C74.91—

    Malignant neoplasm of unspecified part of right adrenal gland

  • C74.92—

    Malignant neoplasm of unspecified part of left adrenal gland

  • C75.0—

    Malignant neoplasm of parathyroid gland

  • C75.1—

    Malignant neoplasm of pituitary gland

  • C75.2—

    Malignant neoplasm of craniopharyngeal duct

  • C75.3—

    Malignant neoplasm of pineal gland

  • C75.4—

    Malignant neoplasm of carotid body

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