ICD-10-PCS Code For Methadone Maintenance: Procedure Code Group Overview
The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) code group HZ81 includes procedures performed to manage and adjust replacement medications for addiction treatment in methadone maintenance. These ICD-10-PCS codes are used for inpatient documentation when patients receive supervised methadone dosing, dose adjustments, or monitoring as part of substance use disorder treatment. Accurate coding within the ICD-10-PCS HZ81 group is essential for proper inpatient reimbursement, as it captures the procedure performed and supports clinical documentation accuracy.
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Methadone Maintenance Medication Management Procedure Overview
The procedures in this ICD-10-PCS group involve ongoing monitoring and adjustment of methadone dosing as part of opioid replacement therapy for substance use disorder. These interventions do not target an anatomical body system but focus on medication management activities such as dose titration, monitoring for efficacy and adverse effects, and coordination of treatment. Accurate coding is important for inpatient documentation and reimbursement because it captures the clinical resource use and supports appropriate case mix assignment.
Code Attributes
| Character | ICD-10-PCS Category | Code Group Details |
|---|---|---|
| H | Section | Substance Abuse Treatment |
| Z | Body System | None |
| 8 | Operation | Medication Management |
| 1 | Body Part | Methadone Maintenance |