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ICD-10-PCS 2027 procedure code

HZ93ZZZPharmacotherapy for Substance Abuse Treatment, Antabuse

✓ Valid for 2027

Code unchanged since ICD-10-PCS took effect on October 1, 2015. Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data

About HZ93ZZZ

HZ93ZZZ is the ICD-10-PCS code for a pharmacotherapy procedure on the antabuse using a none approach with none (qualifier: none). In ICD-10-PCS, pharmacotherapy means the use of replacement medications for the treatment of addiction.

In plain terms, this corresponds to alcohol rehabilitation and alcohol detoxification, the ICD-9-CM procedure titles it maps to (94.61 and 94.62).

For a different body part, codes include HZ90ZZZ (nicotine replacement), HZ91ZZZ (methadone maintenance), HZ92ZZZ (levo-alpha-acetyl-methadol (LAAM)), HZ94ZZZ (naltrexone), HZ95ZZZ (naloxone), HZ96ZZZ (clonidine) and 3 more.

It doesn't appear in the MS-DRG procedure index, so on its own it doesn't change the DRG assignment.

It has been valid since ICD-10-PCS took effect on October 1, 2015.

What each character means

1. Section
HSubstance Abuse Treatment
2. Body System
ZNone
3. Type
9Pharmacotherapy

The use of replacement medications for the treatment of addiction

4. Qualifier
3Antabuse
5. Qualifier
ZNone
6. Qualifier
ZNone
7. Qualifier
ZNone

Other versions of this procedure

ICD-9-CM equivalent

Converter →
  • 94.61Alcohol rehabilitationapproximate
  • 94.62Alcohol detoxificationapproximate

From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • No changes since FY2016.

Common questions about HZ93ZZZ

Is HZ93ZZZ a valid ICD-10-PCS code for 2027?

Yes. HZ93ZZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

What is the ICD-9 procedure code for HZ93ZZZ?

The CMS GEMs map HZ93ZZZ to ICD-9-CM 94.61 (Alcohol rehabilitation) and 94.62 (Alcohol detoxification).