HZ2ZZZZDetoxification Services for Substance Abuse Treatment

  • Billable / Specific Code
ICD-10-PCS HZ2ZZZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

HZ2ZZZZ is a billable ICD-10-PCS procedure code for Detoxification Services for Substance Abuse Treatment. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Detoxification Services involves detoxification from alcohol and/or drugs.

Code Identity

ICD-10-PCS Code
HZ2ZZZZ
Billable Status
Yes — Valid for Submission
Code Describes
Detoxification Services for Substance Abuse Treatment
Parent Code
HZ2 Substance Abuse Treatment, Detoxification Services
Short Description
Detoxification Services for Substance Abuse Treatment

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
3Type2Detoxification Services
4QualifierZNone
5QualifierZNone
6QualifierZNone
7QualifierZNone

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for HZ2ZZZZ under the General Equivalence Mappings.

94.62
Approximate match.
94.65
Approximate match.

Similar Procedure Codes

Questions About HZ2ZZZZ

Is HZ2ZZZZ a billable code?

Yes. HZ2ZZZZ is a complete seven-character ICD-10-PCS code, specific enough to report Detoxification Services for Substance Abuse Treatment on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in HZ2ZZZZ mean?

HZ2ZZZZ breaks down character by character: the 1st character H is the Section (Substance Abuse Treatment); the 2nd character Z is the Body System (Substance Abuse Treatment); the 3rd character 2 is the Type (Detoxification Services); the 4th character Z is the Qualifier (None); the 5th character Z is the Qualifier (None); the 6th character Z is the Qualifier (None); the 7th character Z is the Qualifier (None).

What is the ICD-9-PCS equivalent of HZ2ZZZZ?

Under the General Equivalence Mappings, Detoxification Services for Substance Abuse Treatment crosswalks to ICD-9-PCS 94.62 and 94.65. The mapping is approximate, so confirm it fits the documentation.