ICD-10-CM block
Other disorders of the nervous system (G89-G99)
Chapter 6: Diseases of the nervous system
Categories in G89-G99
G89 Pain, not elsewhere classified
G90 Disorders of autonomic nervous system
- G90.0 Idiopathic peripheral autonomic neuropathyHeader
- G90.1 Familial dysautonomia [Riley-Day]Billable
- G90.2 Horner's syndromeBillable
- G90.3 Multi-system degeneration of the autonomic nervous systemBillable
- G90.4 Autonomic dysreflexiaBillable
- G90.5 Complex regional pain syndrome I (CRPS I)Header
- G90.8 Other disorders of autonomic nervous systemHeader
- G90.9 Disorder of the autonomic nervous system, unspecifiedBillable
- G90.A Postural orthostatic tachycardia syndrome [POTS]Billable
- G90.B LMNB1-related autosomal dominant leukodystrophyBillable
G91 Hydrocephalus
- G91.0 Communicating hydrocephalusBillable
- G91.1 Obstructive hydrocephalusBillable
- G91.2 (Idiopathic) normal pressure hydrocephalusBillable
- G91.3 Post-traumatic hydrocephalus, unspecifiedBillable
- G91.4 Hydrocephalus in diseases classified elsewhereBillable
- G91.8 Other hydrocephalusBillable
- G91.9 Hydrocephalus, unspecifiedBillable
G92 Toxic encephalopathy
G93 Other disorders of brain
- G93.0 Cerebral cystsBillable
- G93.1 Anoxic brain damage, not elsewhere classifiedBillable
- G93.2 Benign intracranial hypertensionBillable
- G93.3 Postviral and related fatigue syndromesHeader
- G93.4 Other and unspecified encephalopathyHeader
- G93.5 Compression of brainBillable
- G93.6 Cerebral edemaBillable
- G93.7 Reye's syndromeBillable
- G93.8 Other specified disorders of brainHeader
- G93.9 Disorder of brain, unspecifiedBillable
G94 Other disorders of brain in diseases classified elsewhere
Billable as is.
G95 Other and unspecified diseases of spinal cord
G96 Other disorders of central nervous system
G97 Intraoperative and postprocedural complications and disorders of nervous system, not elsewhere classified
- G97.0 Cerebrospinal fluid leak from spinal punctureBillable
- G97.1 Other reaction to spinal and lumbar punctureBillable
- G97.2 Intracranial hypotension following ventricular shuntingBillable
- G97.3 Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating a procedureHeader
- G97.4 Accidental puncture and laceration of a nervous system organ or structure during a procedureHeader
- G97.5 Postprocedural hemorrhage of a nervous system organ or structure following a procedureHeader
- G97.6 Postprocedural hematoma and seroma of a nervous system organ or structure following a procedureHeader
- G97.8 Other intraoperative and postprocedural complications and disorders of nervous systemHeader
G98 Other disorders of nervous system not elsewhere classified
G99 Other disorders of nervous system in diseases classified elsewhere
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