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  2. Resource-based relative value scale - Wikipedia

    en.wikipedia.org/wiki/Resource-based_relative...

    For example, in 2005, a generic 99213 Current Procedural Terminology (CPT) code was worth 1.39 Relative Value Units, or RVUs. Adjusted for North Jersey, it was worth 1.57 RVUs. Using the 2005 Conversion Factor of $37.90, Medicare paid 1.57 * $37.90 for each 99213 performed, or $59.50.

  3. Meningioma - Wikipedia

    en.wikipedia.org/wiki/Meningioma

    Meningioma seen at autopsy, as a tumor of the dura mater extending into the cranial cavity, and can be detached from the bone along with the rest of the dura mater. Small tumors (e.g., < 2.0 cm) usually are incidental findings at autopsy without having caused symptoms. Larger tumors may cause symptoms, depending on the size and location.

  4. Optic nerve sheath meningioma - Wikipedia

    en.wikipedia.org/wiki/Optic_nerve_sheath_meningioma

    Optic nerve sheath meningiomas (ONSM) are rare benign tumors of the optic nerve. 60–70% of cases occur in middle age females, and is more common in older adults (mean age 44.7 years). It is also seen in children, but this is rare. The tumors grow from cells that surround the optic nerve, and as the tumor grows, it compresses the optic nerve.

  5. Neurofibromatosis type II - Wikipedia

    en.wikipedia.org/wiki/Neurofibromatosis_type_II

    Neurofibromatosis type II (also known as MISME syndrome – multiple inherited schwannomas, meningiomas, and ependymomas) is a genetic condition that may be inherited or may arise spontaneously, and causes benign tumors of the brain, spinal cord, and peripheral nerves. The types of tumors frequently associated with NF2 include vestibular ...

  6. Sphenoid wing meningioma - Wikipedia

    en.wikipedia.org/wiki/Sphenoid_wing_meningioma

    Sphenoid wing meningioma in magnetic resonance imaging (T1w contrast enhanced) Sphenoid wing meningioma in computed tomography which shows the reactive orbital hyperostosis A sphenoid wing meningioma is a benign brain tumor near the sphenoid bone .

  7. Craniotomy - Wikipedia

    en.wikipedia.org/wiki/Craniotomy

    A craniotomy is a surgical operation in which a bone flap is temporarily removed from the skull to access the brain.Craniotomies are often critical operations, performed on patients who are suffering from brain lesions, such as tumors, blood clots, removal of foreign bodies such as bullets, or traumatic brain injury, and can also allow doctors to surgically implant devices, such as deep brain ...

  8. ICD-9-CM Volume 3 - Wikipedia

    en.wikipedia.org/wiki/ICD-9-CM_Volume_3

    18.4 Physical therapy, respiratory therapy, rehabilitation, and related procedures 18.5 Procedures related to the psyche 18.6 Ophthalmologic and otologic diagnosis and treatment

  9. Leptomeningeal cancer - Wikipedia

    en.wikipedia.org/wiki/Leptomeningeal_cancer

    Leptomeningeal cancer is a rare complication of cancer in which the disease spreads from the original tumor site to the meninges surrounding the brain and spinal cord. [1] This leads to an inflammatory response, hence the alternative names neoplastic meningitis (NM), malignant meningitis , or carcinomatous meningitis .