The IndiaAI Mission, Ministry of Electronics and Information Technology (MeitY), Government of India, in collaboration with the World Health Organization (WHO), has announced a global call for abstracts highlighting impactful and scalable applications of Artificial Intelligence (AI) in health systems. Shortlisted entries will be invited to contribute a chapter to the Casebook on AI Health Use Cases Across the Global South, which is set to be launched at the India–AI Impact Summit 2026 in New Delhi in February.