Physiological Systems May 4, 2024 by icd10codes.in Physiological Systems 6A0 Atmospheric Control 6A1 Decompression 6A2 Electromagnetic Therapy 6A3 Hyperthermia 6A4 Hypothermia 6A5 Pheresis 6A6 Phototherapy 6A7 Ultrasound Therapy 6A8 Ultraviolet Light Therapy 6A9 Shock Wave Therapy 6AB Perfusion