Loading...

    Explore
    • Policy Monitoring
    • Live Policy Feed
    • Billing Codes
    • NPI Medicare & Medicaid
    • Healthcare Providers
    • Health Insurance Payers
    • States
    • Service Lines
    • Taxonomy Codes
    Lookup tools
    • Billing Code Lookup
    • CPT Modifier Lookup
    • Provider Taxonomy Code Lookup
    • Healthcare Provider & Facility Lookup
    • Health Insurance Payer Lookup
    • Payer Contact Directory

    Policy & Benchmark Tools

    • Prior Authorization Lookup
    • Coverage Criteria Lookup
    • Timely Filing Lookup
    • Billing Code Reimbursement Rates
    • Payer Comparison Dashboard
    • Facility Comparison Dashboard
    • All tools

    Company

    • About OpenPayer
    • Data Sources
    • Trek Health
    OpenPayerby Trek Health
    LinkedInYouTube

    © 2026 Trek Health. All rights reserved.

    OpenPayer is built and maintained by Trek Health.

    v1.0.28
    OpenPayerBilling CodesOther disorders of the nervous systemICD-10-CM g96-other-disorders-of-central-nervous-system
    Ask Trek AI about this page

    ICD-10-CM Code For Other Disorders Of Central Nervous System: Group Overview

    The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group G96 includes miscellaneous central nervous system disorders such as disorders of cerebrospinal fluid dynamics, postsurgical complications of the central nervous system, and other specified central nervous system conditions not classified elsewhere. These ICD-10-CM diagnosis codes are used to document diverse clinical scenarios involving central nervous system dysfunction, postoperative complications, or alterations in cerebrospinal fluid that require specific clinical detail to capture severity and anatomical involvement. Accurate coding within the ICD-10-CM G96 group supports proper claim adjudication, complete clinical documentation, and appropriate reimbursement.

    Customize your policy alerts

    Sign up for ICD-10-CM Code For Other Disorders Of Central Nervous System: Group Overview policy alerts

    Get alerted when relevant policies change without checking for updates manually.

    Monitor payer policy activity

    Receive email alerts as soon as relevant payer policies are published or updated.

    ICD-10-CM G96: Other Disorders Of Central Nervous System Overview

    The ICD-10-CM G96 group encompasses miscellaneous disorders affecting the central nervous system, including pathological conditions of the brain, spinal cord, meninges, and cerebrospinal fluid not classified elsewhere. These diagnoses target central nervous system structure and function and often reflect complex neurological impairment or postoperative complications. Accurate coding matters for reimbursement because it ensures the clinical scenario is clearly documented and supports proper claim adjudication and resource allocation.

    Table of contents

    Progress1 / 6

    Explore openpayer tools

    • Billing CodesCPT, HCPCS, DRG & more
    • Reimbursement RatesCommercial vs. Medicare rate reports
    • ProvidersHospitals & facilities
    • PayersPlans & market footprint
    • Taxonomy CodesNUCC specialty codes
    • ModifiersCPT modifiers & usage
    • Prior AuthorizationPA policies by payer & drug
    • Timely FilingFiling deadlines by payer
    • Coverage CriteriaMedical necessity by payer
    • Payer ContactsClaims, PA & appeals contacts
    View all tools

    When to Use

    Use a code from this group when the clinical record documents a central nervous system disorder that fits the descriptions in this category and no more specific ICD-10-CM code applies. These codes are also appropriate for documenting postoperative complications or cerebrospinal fluid disturbances related to central nervous system procedures when specifically identified in the medical record.

    ICD-10-CM Codes

    14 rows

    ICD-10-CM CodeDescription
    G96.00Cerebrospinal fluid leak, unspecified
    G96.01Cranial cerebrospinal fluid leak, spontaneous
    G96.02Spinal cerebrospinal fluid leak, spontaneous
    G96.08Other cranial cerebrospinal fluid leak
    G96.09Other spinal cerebrospinal fluid leak
    G96.11Dural tear
    G96.12Meningeal adhesions (cerebral) (spinal)
    G96.191Perineural cyst
    G96.198Other disorders of meninges, not elsewhere classified
    G96.810Intracranial hypotension, unspecified
    G96.811Intracranial hypotension, spontaneous
    G96.819Other intracranial hypotension
    G96.89Other specified disorders of central nervous system
    G96.9Disorder of central nervous system, unspecified

    DRG Codes

    14 rows

    DRG CodeDescription
    070Other Cerebrovascular Disorders with MCC
    071Other Cerebrovascular Disorders with CC
    072Other Cerebrovascular Disorders without CC/MCC
    091Other Disorders of Nervous System with MCC
    092Other Disorders of Nervous System with CC
    093Other Disorders of Nervous System without CC/MCC
    791Prematurity with Major Problems
    793Full Term Neonate with Major Problems
    919Complications of Treatment with MCC
    920Complications of Treatment with CC
    921Complications of Treatment without CC/MCC
    974HIV with Major Related Condition with MCC
    975HIV with Major Related Condition with CC
    976HIV with Major Related Condition without CC/MCC

    Typical Clinical Scenarios

    • An elderly patient presents to the emergency department after several days of progressive headache, nausea, and new-onset confusion following recent cranial surgery for tumor resection. Imaging demonstrates increased intracranial pressure and ventriculomegaly without clear obstructive hydrocephalus; neurosurgery documents postoperative cerebrospinal fluid flow disturbance related to prior intracranial procedure. A diagnosis from this group is assigned to capture a postoperative or procedure‑related central nervous system fluid or pressure disorder. Typical codes: G96.11, G96.12
    • A middle-aged patient with a history of multiple spinal procedures reports chronic intermittent cerebrospinal fluid leak symptoms including positional headache and clear drainage from a lumbar wound site; outpatient neurosurgery documents a persistent CSF fistula as a long‑standing complication. This chronic complication is coded from this group to represent non-acute cerebrospinal fluid leak or fistula associated with prior spinal intervention. Typical codes: G96.191, G96.198
    • A young adult presents to clinic with gradually progressive cerebellar dysfunction after surviving bacterial meningitis months earlier; they have ataxia and imaging shows localized postinfectious syrinx formation and adhesive arachnoiditis causing focal cord compression. A code from this group is used to indicate a postinfectious or intrinsic central nervous system structural disorder that is a chronic complication of prior central nervous system infection. Typical codes: G96.81, G96.89

    Related Codes

    G90-DISORDERS-OF-AUTONOMIC-NERVOUS-SYSTEM

    ICD-10-CM Code For Disorders Of Autonomic Nervous System: Group Overview

    G91-HYDROCEPHALUS

    ICD-10-CM Code For Hydrocephalus: Group Overview

    G92-TOXIC-ENCEPHALOPATHY

    ICD-10-CM Code For Toxic Encephalopathy: Group Overview

    G93-OTHER-DISORDERS-OF-BRAIN

    ICD-10-CM Code For Other Disorders Of Brain: Group Overview

    G94-OTHER-DISORDERS-OF-BRAIN

    ICD-10-CM Code For Other Disorders Of Brain In Diseases Classified Elsewhere: Group Overview

    G95-OTHER-AND-UNSPECIFIED-SPINAL-CORD

    ICD-10-CM Code For Other And Unspecified Diseases Of Spinal Cord: Group Overview

    G97-INTRAOPERATIVE-AND-POSTPROCEDURAL-NERVOUS-SYSTEM

    ICD-10-CM Code For Intraoperative And Postprocedural Complications Of Nervous System: Group Overview

    G98-OTHER-NERVOUS-SYSTEM-DISORDERS

    ICD-10-CM Code For Other Disorders Of Nervous System Not Elsewhere Classified: Group Overview

    G99-OTHER-DISORDERS-OF-NERVOUS-SYSTEM

    ICD-10-CM Code For Other Disorders Of Nervous System In Diseases Classified Elsewhere: Group Overview

    Frequently Asked Questions

    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
    Published by

    Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

    Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.