HZ2ZZZZDetoxification Services for Substance Abuse Treatment
- Billable / Specific Code
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 2027 (October 1, 2026 through September 30, 2027). The root operation Detoxification Services involves detoxification from alcohol and/or drugs. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Substance use detoxification.
Code Identity
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.
| Position | Designation | Value | Meaning |
|---|---|---|---|
| 1 | Section | H | Substance Abuse Treatment |
| 2 | Body System | Z | Substance Abuse Treatment |
| 3 | Type | 2 | Detoxification Services |
| 4 | Qualifier | Z | None |
| 5 | Qualifier | Z | None |
| 6 | Qualifier | Z | None |
| 7 | Qualifier | Z | None |
In the ICD-10-PCS Alphabetic Index
These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:
To code detoxification services of the for substance abuse, open the FY 2027 ICD-10-PCS Alphabetic Index at Detoxification Services, then the subterm for substance abuse. The entry lists HZ2ZZZZ directly as a complete, billable code.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.
Similar Procedure Codes
Questions About HZ2ZZZZ
Is HZ2ZZZZ a billable code?
Yes. This 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, 2026 through September 30, 2027.
What is the ICD-10-PCS code for detoxification services of the for substance abuse?
The FY 2027 ICD-10-PCS Alphabetic Index entry Detoxification Services, for substance abuse is a direct entry for HZ2ZZZZ, Detoxification Services for Substance Abuse Treatment, billable on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in HZ2ZZZZ mean?
The code 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 (Alcohol detoxification) and 94.65 (Drug detoxification). The mapping is approximate, so confirm it fits the documentation.
