6A4Z0ZZBillable procedure code
Hypothermia, Single
Extracorporeal or Systemic Therapies·Physiological Systems·Table 6A4·FY 2027
In ICD-10-PCS, code 6A4Z0ZZ describes Hypothermia, Single. This procedure is listed in table 6A4, part of Section 6 (Extracorporeal or Systemic Therapies). Its root operation is Hypothermia. The approach used is Single.
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What the code means
Hypothermia: root operation
Extracorporeal lowering of body temperature