Table Of Contents
1. Market Context & Strategic Relevance
1.1 Opening Context (Why the market matters)
1.1.1 Why This Market Is Gaining Strategic Attention
1.1.2 Business Decisions This Report Supports
1.2 Scope
2. Executive Summary
2.1 Market Snapshot
2.2 Market Absolute $ Opportunity Assessment & Y-o-Y Analysis, 2022–2035
2.3 Market Size & Forecast, By Segmentation, 2022–2035
2.3.1 Market Size By Treatment Type
2.3.2 Market Size By Diagnostic Method
2.3.3 Market Size By Disease Type
2.3.4 Market Size By End User
2.4 Market Share & Bps Analysis By Region, 2025
2.5 Industry Growth Scenarios – Conservative, Likely & Optimistic
2.6 Industry CxO’s Perspective
3. Market Overview
3.1 Market Dynamics
3.1.1 Drivers
3.1.2 Restraints
3.1.3 Opportunities
3.1.4 Key Market Trends
3.2 Industry PESTLE Analysis
3.3 Key Industry Forces (Porter’s) Impacting Market Growth
3.4 Industry Supply Chain Analysis
3.4.1 Raw Material Suppliers
3.4.2 Manufacturers
3.4.3 Distributors/Suppliers
3.4.4 Customers/End-Users
3.5 Industry Life Cycle Assessment
4. Statistical Insights & Trends Reporting
4.1 Treatment Utilization & Therapy Adoption Analysis
4.1.1 Overview
4.1.2 Treatment Adoption Analysis By Treatment Type, 2022–2035
4.1.3 Therapy Benchmarking By Leading Pharmaceutical Companies, 2024
4.2 Regulatory & Clinical Guidelines Landscape
4.2.1 Overview
4.2.2 Autoimmune Neurology Regulatory & Clinical Guideline Trends By Key Countries
4.2.3 Regulatory Outlook By Treatment & Diagnostic Method
4.3 Autoimmune Encephalitis Diagnostic Infrastructure Analysis
4.3.1 Overview
4.3.2 Autoimmune Encephalitis Testing Capacity, By Country
5. Autoimmune Encephalitis Treatment & Diagnostics Market Segmental Analysis & Forecast, By Treatment Type, 2022–2035, Value (USD Billion)
5.1 Introduction
5.2 First-line Immunotherapy (Steroids, IVIG & Plasma Exchange)
5.2.1 Key Trends
5.2.2 Market Size & Forecast, 2022–2035
5.3 B-cell Targeted Therapy (Rituximab)
5.4 Immunosuppressant
5.5 Emerging Biologics & FcRn/Cytokine Therapies
5.6 Others
6. Autoimmune Encephalitis Treatment & Diagnostics Market Segmental Analysis & Forecast, By Diagnostic Method, 2022–2035, Value (USD Billion)
6.1 Introduction
6.2 Autoantibody Testing (Serum & CSF)
6.2.1 Key Trends
6.2.2 Market Size & Forecast, 2022–2035
6.3 MRI & Neuroimaging
6.4 EEG
6.5 CSF Analysis & Biomarkers
6.6 Others
7. Autoimmune Encephalitis Treatment & Diagnostics Market Segmental Analysis & Forecast, By Disease Type, 2022–2035, Value (USD Billion)
7.1 Introduction
7.2 Anti-NMDA Receptor Encephalitis
7.2.1 Key Trends
7.2.2 Market Size & Forecast, 2022–2035
7.3 LGI1 Encephalitis
7.4 CASPR2 Encephalitis
7.5 Paraneoplastic Autoimmune Encephalitis
7.6 Others
8. Autoimmune Encephalitis Treatment & Diagnostics Market Segmental Analysis & Forecast, By End User, 2022–2035, Value (USD Billion)
8.1 Introduction
8.2 Hospitals
8.2.1 Key Trends
8.2.2 Market Size & Forecast, 2022–2035
8.3 Neurology Specialty Centers
8.4 Academic & Research Institutes
8.5 Diagnostic Laboratories
8.6 Others
9. Autoimmune Encephalitis Treatment & Diagnostics Market Segmental Analysis & Forecast By Region, 2022–2035, Value (USD Billion)
9.1 Introduction
9.2 North America
9.2.1 Key Trends
9.2.2 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Treatment Type, 2022–2035
9.2.3 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Diagnostic Method, 2022–2035
9.2.4 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Disease Type, 2022–2035
9.2.5 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By End User, 2022–2035
9.2.6 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Country, 2022–2035
9.2.6.1 USA
9.2.6.2 Canada
9.3 Europe
9.3.1 Key Trends
9.3.2 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Treatment Type, 2022–2035
9.3.3 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Diagnostic Method, 2022–2035
9.3.4 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Disease Type, 2022–2035
9.3.5 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By End User, 2022–2035
9.3.6 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Country, 2022–2035
9.3.6.1 Germany
9.3.6.2 UK
9.3.6.3 France
9.3.6.4 Italy
9.3.6.5 Spain
9.3.6.6 Russia
9.3.6.7 Poland
9.3.6.8 Rest of Europe
9.4 Asia-Pacific
9.4.1 Key Trends
9.4.2 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Treatment Type, 2022–2035
9.4.3 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Diagnostic Method, 2022–2035
9.4.4 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Disease Type, 2022–2035
9.4.5 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By End User, 2022–2035
9.4.6 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Country, 2022–2035
9.4.6.1 China
9.4.6.2 India
9.4.6.3 Japan
9.4.6.4 South Korea
9.4.6.5 Australia
9.4.6.6 ASEAN Countries
9.4.6.7 Rest of Asia-Pacific
9.5 Latin America
9.5.1 Key Trends
9.5.2 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Treatment Type, 2022–2035
9.5.3 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Diagnostic Method, 2022–2035
9.5.4 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Disease Type, 2022–2035
9.5.5 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By End User, 2022–2035
9.5.6 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Country, 2022–2035
9.5.6.1 Brazil
9.5.6.2 Argentina
9.5.6.3 Mexico
9.5.6.4 Colombia
9.5.6.5 Rest of Latin America
9.6 Middle East & Africa
9.6.1 Key Trends
9.6.2 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Treatment Type, 2022–2035
9.6.3 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Diagnostic Method, 2022–2035
9.6.4 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Disease Type, 2022–2035
9.6.5 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By End User, 2022–2035
9.6.6 Autoimmune Encephalitis Treatment & Diagnostics Market Size & Forecast, By Country, 2022–2035
9.6.6.1 UAE
9.6.6.2 Saudi Arabia
9.6.6.3 Qatar
9.6.6.4 South Africa
9.6.6.5 Rest of Middle East & Africa
10. Competitive Landscape
10.1 Key Players' Positioning
10.2 Competitive Developments
10.2.1 Key Strategies Adopted (%), By Key Players, 2025
10.2.2 Year-Wise Strategies & Development, 2022–2025
10.2.3 Number Of Strategies Adopted By Key Players, 2025
10.3 Market Share Analysis, 2025
10.4 Treatment Type/Service & Diagnostic Method Benchmarking
10.4.1 Treatment Type/Service Specifications & Features By Key Players
10.4.2 Treatment Type/Service Heatmap By Key Players
10.4.3 Diagnostic Method Heatmap By Key Players
10.5 Industry Start-Up & Innovation Landscape
10.6 Key Company Profiles
10.6.1 F. Hoffmann-La Roche Ltd.
10.6.1.1 Company Overview & Snapshot
10.6.1.2 Treatment Type/Service Portfolio
10.6.1.3 Key Company Financials
10.6.1.4 SWOT Analysis
10.6.2 UCB S.A.
10.6.3 Novartis AG
10.6.4 Sanofi S.A.
10.6.5 Pfizer Inc.
10.6.6 Bristol Myers Squibb
10.6.7 AstraZeneca PLC
10.6.8 Amgen Inc.
10.6.9 CSL Behring
10.6.10 Grifols S.A.
10.6.11 Takeda Pharmaceutical Company Limited
10.6.12 Biogen Inc.
10.6.13 argenx SE
10.6.14 Arialys Therapeutics
10.6.15 Evergreen Therapeutics Inc.
10.6.16 Siemens Healthineers AG
10.6.17 Thermo Fisher Scientific Inc.
10.6.18 Mayo Clinic Laboratories
10.6.19 Quest Diagnostics Incorporated
10.6.20 Euroimmun AG
11. Analyst Recommendations
11.1 SNS Insider Opportunity Map
11.2 Industry Low-Hanging Fruit Assessment
11.3 Market Entry & Growth Strategy
11.4 Analyst Viewpoint & Suggestions on Market Growth
12. Assumptions
13. Disclaimer
14. Appendix
14.1 List Of Tables
14.2 List Of Figures
Frequently Asked Questions
First-line Immunotherapy (Steroids, IVIG & Plasma Exchange) dominated the market, accounting for 46.00% of total revenue in 2025.
The market is expected to expand at a CAGR of 8.61% during the forecast period.
North America dominated the global market in 2025, accounting for 43.00% of total revenue.
The Autoimmune Encephalitis Treatment & Diagnostics Market was valued at USD 1.82 Billion in 2025.