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ALL MEDICAL CODES IN CATEGORY Other disorders of the nervous system (G89-G99)
2025 ICD-10-CM code G99.2
Myelopathy in diseases classified elsewhere. Code first the underlying disease.
2025 ICD-10-CM code G90.522
Complex regional pain syndrome I (CRPS I) of the left lower limb.
2025 ICD-10-CM code G93.3
Postviral and related fatigue syndromes. Use additional code, if applicable, for post COVID-19 condition, unspecified (U09.9).
2025 ICD-10-CM code G90.8
This code represents other specified disorders of the autonomic nervous system (ANS) not elsewhere classified.
2025 ICD-10-CM code G93.5
Compression of brain. This includes Arnold-Chiari type 1 compression of brain, compression of the brainstem, and herniation of the brainstem.
2025 ICD-10-CM code G92
Toxic encephalopathy. Brain dysfunction caused by exposure to drugs or other toxic agents.
2025 ICD-10-CM code G90.521
Complex regional pain syndrome I (CRPS I) of the right lower limb.
2025 ICD-10-CM code G93.81
Temporal sclerosis.Includes: hippocampal sclerosis and mesial temporal sclerosis.
2025 ICD-10-CM code G97.1
Other reaction to spinal and lumbar puncture. This includes complications like headaches due to cerebrospinal fluid leaks during the procedure.
2025 ICD-10-CM code G97.64
Postprocedural seroma of a nervous system organ or structure following a procedure on a system other than the nervous system.
2025 ICD-10-CM code G99
Other disorders of nervous system in diseases classified elsewhere.
2025 ICD-10-CM code G95.9
Unspecified disease of the spinal cord. It is a disorder affecting the spinal cord without a documented specific type.
2025 ICD-10-CM code G99.0
Autonomic neuropathy in diseases classified elsewhere. Code first underlying disease.
2025 ICD-10-CM code G97
Intraoperative and postprocedural complications and disorders of the nervous system, not elsewhere classified.
2025 ICD-10-CM code G93.49
Other encephalopathy. This code is used when the encephalopathy doesn't fit into a more specific category.
2025 ICD-10-CM code G93.8
Other specified disorders of brain.
2025 ICD-10-CM code G97.51
Postprocedural hemorrhage of a nervous system organ or structure following a nervous system procedure.
2025 ICD-10-CM code G97.41
Accidental puncture or laceration of dura during a procedure.
2025 ICD-10-CM code G89.0
Central pain syndrome, also known as Dejerine-Roussy syndrome, myelopathic pain syndrome, or thalamic pain syndrome (hyperesthetic).
2025 ICD-10-CM code G93.1
Anoxic brain damage, not elsewhere classified.
2025 ICD-10-CM code G91.1
Obstructive hydrocephalus is a condition characterized by the buildup of cerebrospinal fluid (CSF) within the ventricles (fluid-filled spaces) of the brain, due to a blockage in the normal flow of CSF.
2025 ICD-10-CM code G92.8
Other toxic encephalopathy. This encompasses toxic encephalopathy not elsewhere classified, including toxic metabolic encephalopathy.
2025 ICD-10-CM code G96.9
Unspecified disorder of the central nervous system. This code is used when the provider doesn't document the specific type of CNS disorder.
2025 ICD-10-CM code G90.01
Carotid sinus syncope, a temporary loss of consciousness due to pressure on the carotid sinus in the neck. This can be triggered by head movements, tight collars, or tumors.
2025 ICD-10-CM code G89.2
Chronic pain, not elsewhere classified.
2025 ICD-10-CM code G93.0
G93.0, Cerebral cysts, encompasses abnormal fluid- or semisolid-filled sacs within the cerebrum.
2025 ICD-10-CM code G97.31
Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating a nervous system procedure.
2025 ICD-10-CM code G90.529
Complex regional pain syndrome type I (CRPS I) of an unspecified lower limb.
2025 ICD-10-CM code G93.82
Brain death is the irreversible cessation of all brain functions, including brainstem reflexes.
2025 ICD-10-CM code G89.11
Acute pain due to trauma. This code refers to pain lasting less than three months that occurs as a sudden response to injury.
2025 ICD-10-CM code G98.0
Neurogenic arthritis, not elsewhere classified.
2025 ICD-10-CM code G95.8
Other specified diseases of spinal cord
2025 ICD-10-CM code G95.19
Other vascular myelopathies.This includes conditions like edema of the spinal cord, hematomyelia, nonpyogenic intraspinal phlebitis and thrombophlebitis, and subacute necrotic myelopathy.
2025 ICD-10-CM code G93.7
Reye's syndrome. Code first poisoning due to salicylates, if applicable (T39.0-, with sixth character 1-4). Use additional code for adverse effect due to salicylates, if applicable (T39.0-, with sixth character 5).
2025 ICD-10-CM code G97.82
This code describes complications and disorders affecting the nervous system that arise after a procedure, and are not classified elsewhere.
2025 ICD-10-CM code G90.4
Autonomic dysreflexia. Use additional code to identify the cause.
2025 ICD-10-CM code G91
Hydrocephalus. Includes: acquired hydrocephalus.
2025 ICD-10-CM code G95.89
Other specified diseases of spinal cord. This includes conditions like cord (neurogenic) bladder NOS, drug-induced myelopathy, and radiation-induced myelopathy.
2025 ICD-10-CM code G89.29
Other chronic pain not caused by trauma or surgery. This code is used when the provider documents a type of long-lasting pain not represented by another code.
2025 ICD-10-CM code G90.52
Complex regional pain syndrome I (CRPS I) of a lower limb. This condition involves chronic pain in the lower extremity, often triggered by injury or nerve dysfunction.
2025 ICD-10-CM code G95.2
Other and unspecified cord compression. This refers to pressure on the spinal cord from an unspecified cause or when the cause is not documented.
2025 ICD-10-CM code G97.83
Intracranial hypotension following lumbar cerebrospinal fluid shunting.
2025 ICD-10-CM code G91.2
(Idiopathic) normal pressure hydrocephalus.A condition characterized by abnormal buildup of cerebrospinal fluid (CSF) in the brain's ventricles, leading to gait disturbance, cognitive decline, and urinary incontinence.
2025 ICD-10-CM code G93.4
Other and unspecified encephalopathy.
2025 ICD-10-CM code G93.6
Cerebral edema (swelling of the brain caused by fluid buildup).
2025 ICD-10-CM code G90.09
Other idiopathic peripheral autonomic neuropathy. Idiopathic peripheral autonomic neuropathy NOS.
2025 ICD-10-CM code G93
Other disorders of the brain
2025 ICD-10-CM code G95.81
Conus medullaris syndrome (CMS) is damage to the lower spinal cord, typically at the T12-L2 vertebral level.
2025 ICD-10-CM code G96
This code encompasses other disorders of the central nervous system not elsewhere classified.
2025 ICD-10-CM code G97.32
Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating a procedure, other than a nervous system procedure.
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