HZ89ZZZMedication Management for Substance Abuse Treatment, Other Replacement Medication

  • Billable / Specific Code
ICD-10-PCS HZ89ZZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

HZ89ZZZ is a billable ICD-10-PCS procedure code for Medication Management for Substance Abuse Treatment, Other Replacement Medication. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Medication Management involves monitoring and adjusting the use of replacement medications for the treatment of addiction.

Code Identity

ICD-10-PCS Code
HZ89ZZZ
Billable Status
Yes — Valid for Submission
Code Describes
Medication Management for Substance Abuse Treatment, Other Replacement Medication
Parent Code
HZ8 Substance Abuse Treatment, Medication Management
Short Description
Meds Mgmt for Substance Abuse Treatment, Oth Repl Med

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
3Type8Medication Management
4Qualifier9Other Replacement Medication
5QualifierZNone
6QualifierZNone
7QualifierZNone

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for HZ89ZZZ under the General Equivalence Mappings.

94.61
Approximate match.
94.64
Approximate match.

Similar Procedure Codes

Questions About HZ89ZZZ

Is HZ89ZZZ a billable code?

Yes. HZ89ZZZ is a complete seven-character ICD-10-PCS code, specific enough to report Medication Management for Substance Abuse Treatment, Other Replacement Medication on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in HZ89ZZZ mean?

HZ89ZZZ 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 8 is the Type (Medication Management); the 4th character 9 is the Qualifier (Other Replacement Medication); 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 HZ89ZZZ?

Under the General Equivalence Mappings, Medication Management for Substance Abuse Treatment, Other Replacement Medication crosswalks to ICD-9-PCS 94.61 and 94.64. The mapping is approximate, so confirm it fits the documentation.