What does ICD-10 code G96.198 mean?

ICD-10 code G96.198 is the standardized code used for other disorders of meninges, not elsewhere classified in medical records and coding systems.

When is ICD-10 code G96.198 used?

Doctors, hospitals, and insurers may use ICD-10 code G96.198 when recording other disorders of meninges, not elsewhere classified in a standardized format.

Does ICD-10 code G96.198 confirm a diagnosis?

No. A code helps standardize documentation and claims, but it should not be read as a substitute for a clinician's full assessment.

ICD10BillableValid for clinical use

ICD-10 Code G96.198: Other disorders of meninges, not elsewhere classified

Name: ICD-10 Code G96.198: Other disorders of meninges, not elsewhere classified
Creator: HealthAssure Clinical Team
Published: 2026-05-26T12:46:38.762Z

G96.198 is a billable ICD-10 diagnosis code used to classify Other disorders of meninges, not elsewhere classified in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the nervous system (G00-G99).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the nervous system (G00-G99).

When is it used?

May be used when a clinician documents other disorders of meninges, not elsewhere classified in a patient's medical record.
May appear in hospital records, claims, referrals, and clinical documentation.
This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

A code alone does not explain severity, treatment plan, or outcome.
A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter

6Diseases of the nervous system (G00-G99)

block

G89-G99Other disorders of the nervous system

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

NeurologistGeneral Physician

Related codes

G96.191Perineural cystcode

Sibling codes

G96.191Perineural cystbillable

Coverage-related procedures and services

CPT 70460high

COMPUTED TOMOGRAPHY, HEAD OR BRAIN; WITH CONTRAST MATERIAL(S)

Source: CMS coverage guidance

CPT 70450high

COMPUTED TOMOGRAPHY, HEAD OR BRAIN; WITHOUT CONTRAST MATERIAL

Source: CMS coverage guidance

CPT 70470high

COMPUTED TOMOGRAPHY, HEAD OR BRAIN; WITHOUT CONTRAST MATERIAL, FOLLOWED BY CONTRAST MATERIAL(S) AND FURTHER SECTIONS

Source: CMS coverage guidance

CPT 72126high

COMPUTED TOMOGRAPHY, CERVICAL SPINE; WITH CONTRAST MATERIAL

Source: CMS coverage guidance

CPT 72125high

COMPUTED TOMOGRAPHY, CERVICAL SPINE; WITHOUT CONTRAST MATERIAL

Source: CMS coverage guidance

CPT 72127high

COMPUTED TOMOGRAPHY, CERVICAL SPINE; WITHOUT CONTRAST MATERIAL, FOLLOWED BY CONTRAST MATERIAL(S) AND FURTHER SECTIONS

Source: CMS coverage guidance

Coding guidelines

Common synonyms

Other disorders of meninges, not elsewhere classified

Frequently asked questions

Code details

CodeG96.198

SystemICD10

Display nameOther disorders of meninges, not elsewhere classified

ChapterDiseases of the nervous system (G00-G99)

BlockOther disorders of the nervous system

Flags

BillableYes

Valid clinical useYes

Source

SourceICD-10

Version2026-annual

Releaseannual

Year2026

Index terms

Matched terms

CalcificationCalcificationCyst(colloid) (mucous) (simple) (retention)Cyst(colloid) (mucous) (simple) (retention)Cyst(colloid) (mucous) (simple) (retention)Cyst(colloid) (mucous) (simple) (retention)DeformityDeformityDeformityDisorder(of)Fibrosis, fibroticLeptomeningopathy

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.