6A4Z1ZZ
6A4Z1ZZ — Hypothermia, Multiple
Billable / specific codeICD-10-PCS
CMS abbreviated title: Hypothermia, Multiple
How 6A4Z1ZZ is built
Every ICD-10-PCS code is seven independent character positions. Each one is a separate decision, and the meaning of a character depends on the positions before it.
- 6SectionExtracorporeal Therapies — What family of procedure this is
- ABody systemWhich system it acts on
- 4Root operationThe objective — the verb of the procedure
- ZBody partThe specific site
- 1ApproachHow the site was reached
- ZDeviceWhat was left in place, if anything
- ZQualifierA further distinction where one applies
Codes near 6A4Z1ZZ
In CMS’s own ordering, which groups codes that differ by only the last character or two — usually the approach, device or qualifier.
- 6A220ZZElectromagnetic Therapy, Central Nervous, Single
- 6A221ZZElectromagnetic Therapy, Central Nervous, Multiple
- 6A3Z0ZZHyperthermia, Single
- 6A3Z1ZZHyperthermia, Multiple
- 6A4T00AHypothermia of Urinary System using Donor Organ Protective Thermal Insulation, Single, Intraoperative
- 6A4Z0ZZHypothermia, Single
- 6A4Z1ZZHypothermia, Multiple
- 6A550Z0Pheresis of Erythrocytes, Single
- 6A550Z1Pheresis of Leukocytes, Single
- 6A550Z2Pheresis of Platelets, Single
- 6A550Z3Pheresis of Plasma, Single
- 6A550ZTPheresis of Cord Blood Stem Cells, Single
- 6A550ZVPheresis of Hematopoietic Stem Cells, Single
- 6A551Z0Pheresis of Erythrocytes, Multiple