”Beyond Pneumonia: Mycoplasma Infection with Hidden Autoimmune Hemolysis and Cold Agglutinin Disease in Young Male ” . abstract A 19-year-old male presented with severe hypoxia, and progressive respiratory failure, concurrently diagnosed with autoimmune hemolytic anemia and cold agglutinin disease. Intensive management with ventilation support, corticosteroids, and antibiotics led to recovery, underscoring the complexities of managing AIHA with respiratory complications