HZ2Substance Abuse Treatment, Detoxification Services

  • Non-Billable Header
ICD-10-PCS HZ2
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

HZ2 is a non-billable ICD-10-PCS code that heads the group for Substance Abuse Treatment, Detoxification Services, so it cannot be submitted on a claim; a more specific seven-character code is required. The root operation Detoxification Services involves detoxification from alcohol and/or drugs.

Code Identity

ICD-10-PCS Code
HZ2
Billable Status
No — Non-Billable Header
Code Describes
Substance Abuse Treatment, Detoxification Services
Short Description
Substance Abuse Treatment, Detoxification Services

PCS Table Breakdown

Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.

PositionDesignationValueMeaning
1SectionHSubstance Abuse Treatment
2Body SystemZSubstance Abuse Treatment
3Operation2Detoxification Services

Similar Procedure Codes

Questions About HZ2

Is HZ2 a billable code?

No. HZ2 is an incomplete heading for Substance Abuse Treatment, Detoxification Services and cannot be submitted on a claim. A complete seven-character code is required, such as HZ2ZZZZ.