ICD-11 vs ICD-10: Key Differences and Implementation in India
- Vasanthi Bezawada
- Mar 11
- 3 min read

Why Does ICD-11 Matter for India’s Healthcare System?
The International Classification of Diseases (ICD) is the global standard for diagnosing and classifying health conditions. It is used by doctors, hospitals, insurance companies, and government agencies for medical records, billing, and health research.
The World Health Organization (WHO) introduced ICD-11 to replace ICD-10, bringing major improvements in disease classification, digital compatibility, and healthcare analytics.
India, with its vast and diverse healthcare system, is in the process of adopting ICD-11. Understanding the differences between ICD-10 and ICD-11 is essential for healthcare professionals, medical coders, hospital administrators, and insurance companies.
Let’s break down the key differences and what they mean for India’s medical industry.
ICD-11 vs ICD-10: Key Differences Explained
1. Expanded and More Precise Medical Codes
One of the biggest challenges with ICD-10 was its limited number of codes, which often resulted in less specific diagnoses.
ICD-10 contained approximately 14,400 codes
ICD-11 now includes over 55,000 codes
This expansion allows for more accurate disease tracking, better epidemiological studies, and improved healthcare planning. It ensures that modern diseases and medical conditions are classified with higher precision, leading to more effective treatment plans.
2. Improved Digital Integration for Electronic Health Records (EHRs)
ICD-11 is designed to work seamlessly with electronic health record (EHR) systems. Unlike ICD-10, which was developed for paper-based systems, ICD-11 supports automation, artificial intelligence, and digital healthcare platforms.
For India’s growing telemedicine and health-tech sectors, this integration means:
Faster and more accurate medical billing
Better interoperability between hospitals and insurance providers
Improved access to patient health records across different healthcare facilities
3. Simplified and More Logical Coding Structure
ICD-11 introduces an alphanumeric system that is more structured and easier to understand compared to ICD-10.
ICD-10 codes had a rigid structure that often led to confusion
ICD-11 uses a more intuitive classification system, making it easier for medical professionals and coders to use
This new structure helps reduce coding errors, misdiagnosis risks, and administrative burdens in hospitals and clinics.
4. Recognition of Emerging Diseases and New Medical Conditions
ICD-11 introduces new sections and classifications to reflect modern healthcare challenges. Some key additions include:
Rare diseases classification, allowing better research and treatment approaches
Traditional medicine classification, which acknowledges alternative medicine systems like Ayurveda, Siddha, and Unani, widely practiced in India
Mental health disorders update, including conditions like gaming disorder and burnout syndrome, which were not recognized in ICD-10
Better categorization for infectious diseases, helping in disease control and management
These updates ensure that ICD-11 is more relevant to today’s medical landscape, especially for a country like India, where traditional medicine and modern healthcare coexist.
Why Is ICD-11 Important for India’s Healthcare Industry?
1. More Accurate Medical Diagnosis and Treatment
With a broader and more precise coding system, doctors can now:
Identify diseases with higher accuracy
Prescribe better treatment plans
Improve patient care and outcomes
2. Faster and More Efficient Health Insurance Processing
Health insurance companies in India rely on medical codes to process claims and reimbursements. ICD-11’s detailed classification system will:
Reduce claim disputes and delays
Ensure more transparency in medical billing
Help insurers detect fraudulent claims more effectively
3. Improved Public Health Policies and Disease Surveillance
India faces frequent outbreaks of infectious diseases like dengue, malaria, and tuberculosis. ICD-11’s enhanced classification system allows the government and healthcare institutions to:
Track disease outbreaks more efficiently
Implement better public health strategies
Allocate healthcare resources based on real-time data
4. Easier Adoption for India’s Growing Digital Health Ecosystem
India’s National Digital Health Mission (NDHM) is promoting the adoption of electronic health records and telemedicine services. ICD-11, being digitally optimized, aligns perfectly with India’s push for healthcare digitization.

How India Is Transitioning to ICD-11
India is gradually shifting from ICD-10 to ICD-11. However, healthcare providers, insurance companies, and medical coders need to take proactive steps to ensure a smooth transition.
Steps for Healthcare Professionals and Organizations
Training and Workshops: Doctors, nurses, and hospital administrators must undergo training to understand the new coding system.
Updating Hospital Management Systems: Healthcare facilities must integrate ICD-11 with their hospital management software.
Upgrading Insurance Processing Systems: Insurance companies need to align their claim processing systems with the new classification codes.
Government Policies and Guidelines: The Indian government is expected to release guidelines and timelines for the full transition to ICD-11.
Final Thoughts: Is India Ready for ICD-11?
ICD-11 is a major leap forward in healthcare classification, offering better accuracy, improved digital integration, and enhanced public health tracking. While India is still in the transition phase, early adoption will benefit hospitals, doctors, insurance providers, and public health agencies.
Healthcare professionals and organizations must start preparing now to ensure a seamless transition to ICD-11. The sooner India adopts ICD-11, the better patient care, medical research, and healthcare administration will become.
Are you ready for ICD-11? Now is the time to start preparing for the future of medical coding in India.




Comments