MCMedicalCodingSoftware
GZB0ZZZ

GZB0ZZZElectroconvulsive Therapy, Unilateral-Single Seizure

Billable / specific codeICD-10-PCS

CMS abbreviated title: Electroconvulsive Therapy, Unilateral-Single Seizure

How GZB0ZZZ 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.

  1. GSectionMental Health — What family of procedure this is
  2. ZBody systemWhich system it acts on
  3. BRoot operationThe objective — the verb of the procedure
  4. 0Body partThe specific site
  5. ZApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near GZB0ZZZ

In CMS’s own ordering, which groups codes that differ by only the last character or two — usually the approach, device or qualifier.

ICD-10-PCSFY2026