HZ93ZZZPharmacotherapy for Substance Abuse Treatment, Antabuse
- Billable / Specific Code
HZ93ZZZ is a billable ICD-10-PCS procedure code for Pharmacotherapy for Substance Abuse Treatment, Antabuse. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027). The root operation Pharmacotherapy involves the use of replacement medications for the treatment of addiction. The Alphabetic Index lists this code under Antabuse therapy. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Pharmacotherapy for substance use.
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 | 9 | Pharmacotherapy |
| 4 | Qualifier | 3 | Antabuse |
| 5 | Qualifier | Z | None |
| 6 | Qualifier | Z | None |
| 7 | Qualifier | Z | None |
In the ICD-10-PCS Alphabetic Index
The FY 2027 ICD-10-PCS Alphabetic Index refers to HZ93ZZZ as Antabuse therapy. These index entries lead to this code:
To code antabuse therapy, open the FY 2027 ICD-10-PCS Alphabetic Index at Antabuse therapy. The entry lists HZ93ZZZ 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 HZ93ZZZ
Is HZ93ZZZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Pharmacotherapy for Substance Abuse Treatment, Antabuse on inpatient claims from October 1, 2026 through September 30, 2027.
What is the ICD-10-PCS code for antabuse therapy?
The ICD-10-PCS Alphabetic Index lists Antabuse therapy under code HZ93ZZZ, Pharmacotherapy for Substance Abuse Treatment, Antabuse, billable on inpatient claims in fiscal year 2027.
What do the characters in HZ93ZZZ 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 9 is the Type (Pharmacotherapy); the 4th character 3 is the Qualifier (Antabuse); 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 HZ93ZZZ?
Under the General Equivalence Mappings, Pharmacotherapy for Substance Abuse Treatment, Antabuse crosswalks to ICD-9-PCS 94.61 (Alcohol rehabilitation) and 94.62 (Alcohol detoxification). The mapping is approximate, so confirm it fits the documentation.
