Block · Chapter 6
G89-G99Other disorders of the nervous system (G89-G99)
146 codes · 11 categories
G89Pain, not elsewhere classified13 codes →
G89Pain, not elsewhere classifiedHeaderG89.0Central pain syndromeBillableG89.1Acute pain, not elsewhere classifiedHeaderG89.11Acute pain due to traumaBillableG89.12Acute post-thoracotomy painBillableG89.18Other acute postprocedural painBillableG89.2Chronic pain, not elsewhere classifiedHeaderG89.21Chronic pain due to traumaBillableG89.22Chronic post-thoracotomy painBillableG89.28Other chronic postprocedural painBillableG89.29Other chronic painBillableG89.3Neoplasm related pain (acute) (chronic)BillableG89.4Chronic pain syndromeBillable
G90Disorders of autonomic nervous system27 codes →
G90Disorders of autonomic nervous systemHeaderG90.0Idiopathic peripheral autonomic neuropathyHeaderG90.01Carotid sinus syncopeBillableG90.09Other idiopathic peripheral autonomic neuropathyBillableG90.1Familial dysautonomia [Riley-Day]BillableG90.2Horner's syndromeBillableG90.3Multi-system degeneration of the autonomic nervous systemBillableG90.4Autonomic dysreflexiaBillableG90.5Complex regional pain syndrome I (CRPS I)HeaderG90.50Complex regional pain syndrome I, unspecifiedBillableG90.51Complex regional pain syndrome I of upper limbHeaderG90.511Complex regional pain syndrome I of right upper limbBillableG90.512Complex regional pain syndrome I of left upper limbBillableG90.513Complex regional pain syndrome I of upper limb, bilateralBillableG90.519Complex regional pain syndrome I of unspecified upper limbBillableG90.52Complex regional pain syndrome I of lower limbHeaderG90.521Complex regional pain syndrome I of right lower limbBillableG90.522Complex regional pain syndrome I of left lower limbBillableG90.523Complex regional pain syndrome I of lower limb, bilateralBillableG90.529Complex regional pain syndrome I of unspecified lower limbBillableG90.59Complex regional pain syndrome I of other specified siteBillableG90.8Other disorders of autonomic nervous systemHeaderG90.81Serotonin syndromeBillableG90.89Other disorders of autonomic nervous systemBillableG90.9Disorder of the autonomic nervous system, unspecifiedBillableG90.APostural orthostatic tachycardia syndrome [POTS]BillableG90.BLMNB1-related autosomal dominant leukodystrophyBillable
G91Hydrocephalus8 codes →
G91HydrocephalusHeaderG91.0Communicating hydrocephalusBillableG91.1Obstructive hydrocephalusBillableG91.2(Idiopathic) normal pressure hydrocephalusBillableG91.3Post-traumatic hydrocephalus, unspecifiedBillableG91.4Hydrocephalus in diseases classified elsewhereBillableG91.8Other hydrocephalusBillableG91.9Hydrocephalus, unspecifiedBillable
G92Toxic encephalopathy10 codes →
G92Toxic encephalopathyHeaderG92.0Immune effector cell-associated neurotoxicity syndromeHeaderG92.00Immune effector cell-associated neurotoxicity syndrome, grade unspecifiedBillableG92.01Immune effector cell-associated neurotoxicity syndrome, grade 1BillableG92.02Immune effector cell-associated neurotoxicity syndrome, grade 2BillableG92.03Immune effector cell-associated neurotoxicity syndrome, grade 3BillableG92.04Immune effector cell-associated neurotoxicity syndrome, grade 4BillableG92.05Immune effector cell-associated neurotoxicity syndrome, grade 5BillableG92.8Other toxic encephalopathyBillableG92.9Unspecified toxic encephalopathyBillable
G93Other disorders of brain24 codes →
G93Other disorders of brainHeaderG93.0Cerebral cystsBillableG93.1Anoxic brain damage, not elsewhere classifiedBillableG93.2Benign intracranial hypertensionBillableG93.3Postviral and related fatigue syndromesHeaderG93.31Postviral fatigue syndromeBillableG93.32Myalgic encephalomyelitis/chronic fatigue syndromeBillableG93.39Other post infection and related fatigue syndromesBillableG93.4Other and unspecified encephalopathyHeaderG93.40Encephalopathy, unspecifiedBillableG93.41Metabolic encephalopathyBillableG93.42Megalencephalic leukoencephalopathy with subcortical cystsBillableG93.43Leukoencephalopathy with calcifications and cystsBillableG93.44Adult-onset leukodystrophy with axonal spheroidsBillableG93.45Developmental and epileptic encephalopathyBillableG93.49Other encephalopathyBillableG93.5Compression of brainBillableG93.6Cerebral edemaBillableG93.7Reye's syndromeBillableG93.8Other specified disorders of brainHeaderG93.81Temporal sclerosisBillableG93.82Brain deathBillableG93.89Other specified disorders of brainBillableG93.9Disorder of brain, unspecifiedBillable
G95Other and unspecified diseases of spinal cord12 codes →
G95Other and unspecified diseases of spinal cordHeaderG95.0Syringomyelia and syringobulbiaBillableG95.1Vascular myelopathiesHeaderG95.11Acute infarction of spinal cord (embolic) (nonembolic)BillableG95.19Other vascular myelopathiesBillableG95.2Other and unspecified cord compressionHeaderG95.20Unspecified cord compressionBillableG95.29Other cord compressionBillableG95.8Other specified diseases of spinal cordHeaderG95.81Conus medullaris syndromeBillableG95.89Other specified diseases of spinal cordBillableG95.9Disease of spinal cord, unspecifiedBillable
G96Other disorders of central nervous system20 codes →
G96Other disorders of central nervous systemHeaderG96.0Cerebrospinal fluid leakHeaderG96.00Cerebrospinal fluid leak, unspecifiedBillableG96.01Cranial cerebrospinal fluid leak, spontaneousBillableG96.02Spinal cerebrospinal fluid leak, spontaneousBillableG96.08Other cranial cerebrospinal fluid leakBillableG96.09Other spinal cerebrospinal fluid leakBillableG96.1Disorders of meninges, not elsewhere classifiedHeaderG96.11Dural tearBillableG96.12Meningeal adhesions (cerebral) (spinal)BillableG96.19Other disorders of meninges, not elsewhere classifiedHeaderG96.191Perineural cystBillableG96.198Other disorders of meninges, not elsewhere classifiedBillableG96.8Other specified disorders of central nervous systemHeaderG96.81Intracranial hypotensionHeaderG96.810Intracranial hypotension, unspecifiedBillableG96.811Intracranial hypotension, spontaneousBillableG96.819Other intracranial hypotensionBillableG96.89Other specified disorders of central nervous systemBillableG96.9Disorder of central nervous system, unspecifiedBillable
G97Intraoperative and postprocedural complications and disorders of nervous system, not elsewhere classified24 codes →
G97Intraoperative and postprocedural complications and disorders of nervous system, not elsewhere classifiedHeaderG97.0Cerebrospinal fluid leak from spinal punctureBillableG97.1Other reaction to spinal and lumbar punctureBillableG97.2Intracranial hypotension following ventricular shuntingBillableG97.3Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating a procedureHeaderG97.31Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating a nervous system procedureBillableG97.32Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating other procedureBillableG97.4Accidental puncture and laceration of a nervous system organ or structure during a procedureHeaderG97.41Accidental puncture or laceration of dura during a procedureBillableG97.48Accidental puncture and laceration of other nervous system organ or structure during a nervous system procedureBillableG97.49Accidental puncture and laceration of other nervous system organ or structure during other procedureBillableG97.5Postprocedural hemorrhage of a nervous system organ or structure following a procedureHeaderG97.51Postprocedural hemorrhage of a nervous system organ or structure following a nervous system procedureBillableG97.52Postprocedural hemorrhage of a nervous system organ or structure following other procedureBillableG97.6Postprocedural hematoma and seroma of a nervous system organ or structure following a procedureHeaderG97.61Postprocedural hematoma of a nervous system organ or structure following a nervous system procedureBillableG97.62Postprocedural hematoma of a nervous system organ or structure following other procedureBillableG97.63Postprocedural seroma of a nervous system organ or structure following a nervous system procedureBillableG97.64Postprocedural seroma of a nervous system organ or structure following other procedureBillableG97.8Other intraoperative and postprocedural complications and disorders of nervous systemHeaderG97.81Other intraoperative complications of nervous systemBillableG97.82Other postprocedural complications and disorders of nervous systemBillableG97.83Intracranial hypotension following lumbar cerebrospinal fluid shuntingBillableG97.84Intracranial hypotension following other procedureBillable