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  2. List of ICD-9 codes 140–239: neoplasms - Wikipedia

    en.wikipedia.org/wiki/List_of_ICD-9_codes_140...

    ICD-9 chapters; Chapter Block Title I 001–139: Infectious and Parasitic Diseases II 140–239: Neoplasms III 240–279: Endocrine, Nutritional and Metabolic Diseases, and Immunity Disorders IV 280–289: Diseases of the Blood and Blood-forming Organs V 290–319: Mental Disorders VI 320–389: Diseases of the Nervous System and Sense Organs ...

  3. List of ICD-9 codes 320–389: diseases of the nervous system ...

    en.wikipedia.org/wiki/List_of_ICD-9_codes_320...

    This is a shortened version of the sixth chapter of the ICD-9: Diseases of the Nervous System and Sense Organs. It covers ICD codes 320 to 389. The full chapter can be found on pages 215 to 258 of Volume 1, which contains all (sub)categories of the ICD-9. Volume 2 is an alphabetical index of Volume 1.

  4. Brain tumor - Wikipedia

    en.wikipedia.org/wiki/Brain_tumor

    This is an accepted version of this page This is the latest accepted revision, reviewed on 3 February 2025. Neoplasm in the brain Medical condition Brain tumor Other names Intracranial neoplasm, brain tumour, brain cancer Brain metastasis in the right cerebral hemisphere from lung cancer, shown on magnetic resonance imaging Specialty Neurosurgery, neuro-oncology Symptoms Vary depending on the ...

  5. CNS metastasis - Wikipedia

    en.wikipedia.org/wiki/CNS_metastasis

    Metastasis occurrence indicates stage 4 cancer progression and carries a poor prognosis. [7] Cancer usually causes numerous and varying symptoms at this stage depending on the underlying cancer and metastasis location. [7] Importantly for diagnosis, a symptomatic primary lesion is localised through either surgery or radiation. [7]

  6. List of ICD-9 codes 290–319: mental disorders - Wikipedia

    en.wikipedia.org/wiki/List_of_ICD-9_codes_290...

    The DSM-5 (2013), the current version, also features ICD-9-CM codes, listing them alongside the codes of Chapter V of the ICD-10-CM. On 1 October 2015, the United States health care system officially switched from the ICD-9-CM to the ICD-10-CM. [1] [2] The DSM is the authoritative reference work in diagnosing mental disorders in the world.

  7. Brain metastasis - Wikipedia

    en.wikipedia.org/wiki/Brain_metastasis

    A brain metastasis is a cancer that has metastasized (spread) to the brain from another location in the body and is therefore considered a secondary brain tumor. [ 1 ] [ 2 ] The metastasis typically shares a cancer cell type with the original site of the cancer. [ 3 ]

  8. File:Metastasis sites for common cancers.svg - Wikipedia

    en.wikipedia.org/wiki/File:Metastasis_sites_for...

    The included cancer types are the ones causing most death as per data from the US in 2008. [1]Lung cancer, mainly to adrenal glands, brain, and bone [2]; Breast cancer, mainly to bone, liver, lung and brain.

  9. There were no changes in the topography axis between ICD-O-2 and ICD-O-3. See List of ICD-10 codes#(C00–C97) Malignant Neoplasms for examples. International Classification of Diseases for Oncology, Third Edition (ICD-O-3)