6A4 — ICD-10-PCS Procedure Codes

• 6A4 Extracorporeal or Systemic Therapies, Physiological Systems, Hypothermia
• 6A4T00A Hypothermia of Urinary System using Donor Organ Protective Thermal Insulation, Single, Intraoperative billable
• 6A4Z0ZZ Hypothermia, Single billable
• 6A4Z1ZZ Hypothermia, Multiple billable