HZ92ZZZPharmacotherapy for Substance Abuse Treatment, Levo-alpha-acetyl-methadol (LAAM)

  • Billable / Specific Code
ICD-10-PCS HZ92ZZZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

HZ92ZZZ is a billable ICD-10-PCS procedure code for Pharmacotherapy for Substance Abuse Treatment, Levo-alpha-acetyl-methadol (LAAM). 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. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Pharmacotherapy for substance use.

Code Identity

ICD-10-PCS Code
HZ92ZZZ
Billable Status
Yes — Valid for Submission
Code Describes
Pharmacotherapy for Substance Abuse Treatment, Levo-alpha-acetyl-methadol (LAAM)
Short Description
Pharmacotherapy for Substance Abuse Treatment, LAAM
Parent Code
HZ9 Substance Abuse Treatment, Pharmacotherapy

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
3Type9Pharmacotherapy
4Qualifier2Levo-alpha-acetyl-methadol (LAAM)
5QualifierZNone
6QualifierZNone
7QualifierZNone

In the ICD-10-PCS Alphabetic Index

These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:

Pharmacotherapy, for substance abuse, Levo-alpha-acetyl-methadol (LAAM)
Direct entry for this code
Substance Abuse Treatment, Pharmacotherapy, Levo-alpha-acetyl-methadol (LAAM)
Direct entry for this code

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

SUD002
Pharmacotherapy for substance use
Clinical domain: Substance Use Disorder Treatment

Convert to ICD-9-PCS

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

94.64
Drug rehabilitation
Approximate match.

Similar Procedure Codes

Questions About HZ92ZZZ

Is HZ92ZZZ a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Pharmacotherapy for Substance Abuse Treatment, Levo-alpha-acetyl-methadol (LAAM) on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in HZ92ZZZ 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 2 is the Qualifier (Levo-alpha-acetyl-methadol (LAAM)); 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 HZ92ZZZ?

Under the General Equivalence Mappings, Pharmacotherapy for Substance Abuse Treatment, Levo-alpha-acetyl-methadol (LAAM) crosswalks to ICD-9-PCS 94.64 (Drug rehabilitation). The mapping is approximate, so confirm it fits the documentation.