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HZ99ZZZ

HZ99ZZZ — Pharmacotherapy for Substance Abuse Treatment, Other Replacement Medication

Billable / specific codeICD-10-PCS

CMS abbreviated title: Pharmacotherapy for Substance Abuse, Oth Replace Med

How HZ99ZZZ 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. HSectionSubstance Abuse Treatment — What family of procedure this is
  2. ZBody systemWhich system it acts on
  3. 9Root operationThe objective — the verb of the procedure
  4. 9Body 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 HZ99ZZZ

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

  • HZ91ZZZPharmacotherapy for Substance Abuse Treatment, Methadone Maintenance
  • HZ92ZZZPharmacotherapy for Substance Abuse Treatment, Levo-alpha-acetyl-methadol (LAAM)
  • HZ93ZZZPharmacotherapy for Substance Abuse Treatment, Antabuse
  • HZ94ZZZPharmacotherapy for Substance Abuse Treatment, Naltrexone
  • HZ95ZZZPharmacotherapy for Substance Abuse Treatment, Naloxone
  • HZ96ZZZPharmacotherapy for Substance Abuse Treatment, Clonidine
  • HZ97ZZZPharmacotherapy for Substance Abuse Treatment, Bupropion
  • HZ98ZZZPharmacotherapy for Substance Abuse Treatment, Psychiatric Medication
  • HZ99ZZZPharmacotherapy for Substance Abuse Treatment, Other Replacement Medication
  • X051329Destruction of Renal Sympathetic Nerve(s) using Ultrasound Ablation, Percutaneous Approach, New Technology Group 9
  • X05133ADestruction of Renal Sympathetic Nerve(s) using Radiofrequency Ablation, Percutaneous Approach, New Technology Group 10
  • X05233BDestruction of Thoracic Sympathetic Nerve, Cardiac Plexus using Radiofrequency Ablation, Percutaneous Approach, New Technology Group 11
  • X053X4BDestruction of Brain using Focused Ultrasound Therapy, External Approach, New Technology Group 11
  • X0HK3Q8Insertion of Neurostimulator Lead into Sphenopalatine Ganglion, Percutaneous Approach, New Technology Group 8
  • X0HQ3R8Insertion of Neurostimulator Lead with Paired Stimulation System into Vagus Nerve, Percutaneous Approach, New Technology Group 8
ICD-10-PCSFY2026