ICD-10-PCS Tabular Index · Section H · FY 2027 HZ8

HZ8 Medication Management - Substance Abuse Treatment ICD-10-PCS

The HZ8 code range contains 11 ICD-10-PCS codes for Medication Management procedures on the substance abuse treatment. 10 of the codes are billable and valid for inpatient claim submission in fiscal year 2027.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
11
Procedure Codes
10
Billable Codes
HZ8
Characters 1–3
HZ
Parent Body System

Root Operation Definition

Medication Management: Monitoring and adjusting the use of replacement medications for thetreatment of addiction.

ICD-10-PCS

Codes in the HZ8 Range 11 codes · 10 billable

11 of 11 shown
  • HZ8 Substance Abuse Treatment, Medication ManagementNon-billable header
  • HZ80ZZZ Medication Management for Substance Abuse Treatment, Nicotine Replacement
  • HZ81ZZZ Medication Management for Substance Abuse Treatment, Methadone Maintenance
  • HZ82ZZZ Medication Management for Substance Abuse Treatment, Levo-alpha-acetyl-methadol (LAAM)
  • HZ83ZZZ Medication Management for Substance Abuse Treatment, Antabuse
  • HZ84ZZZ Medication Management for Substance Abuse Treatment, Naltrexone
  • HZ85ZZZ Medication Management for Substance Abuse Treatment, Naloxone
  • HZ86ZZZ Medication Management for Substance Abuse Treatment, Clonidine
  • HZ87ZZZ Medication Management for Substance Abuse Treatment, Bupropion
  • HZ88ZZZ Medication Management for Substance Abuse Treatment, Psychiatric Medication
  • HZ89ZZZ Medication Management for Substance Abuse Treatment, Other Replacement Medication

About the HZ8 Code Range

These procedures monitor and adjust the use of replacement medications to treat addiction.

The fourth character identifies the medication, distinguishing nicotine replacement and methadone maintenance from psychiatric medication or other replacement medication. It also names medications such as naltrexone and bupropion. The fifth, sixth, and seventh characters are each None, so they add no further detail.

Questions About This Page

How many billable codes are in the HZ8 range?

Of the 11 codes in this range, 10 are billable and valid for inpatient claim submission from October 1, 2026 through September 30, 2027. Table header codes group them but cannot be reported on claims.

What does the HZ8 range classify?

The range classifies Medication Management procedures, monitoring and adjusting the use of replacement medications for thetreatment of addiction, performed on the substance abuse treatment. Each code adds the body part, approach, device, and qualifier in characters four through seven, and links to its own reference page.

Related References

Source: CMS FY 2027 ICD-10-PCS order file and code tables, effective October 1, 2026 through September 30, 2027.