ICD-10-PCS Book 2025 Edition

Sections / H Substance Abuse Treatment / HZ None / HZ9 Pharmacotherapy
PCS Table HZ9
SectionHSubstance Abuse Treatment
Body SystemZNone
Type9Pharmacotherapy
QualifierQualifierQualifierQualifier
0Nicotine Replacement
1Methadone Maintenance
2Levo-alpha-acetyl-methadol (LAAM)
3Antabuse
4Naltrexone
5Naloxone
6Clonidine
7Bupropion
8Psychiatric Medication
9Other Replacement Medication
ZNone
ZNone
ZNone

HZ9 prefixed ICD-10-PCS codes
HZ90ZZZ Pharmacotherapy for Substance Abuse Treatment, Nicotine Replacement
HZ91ZZZ Pharmacotherapy for Substance Abuse Treatment, Methadone Maintenance
HZ92ZZZ Pharmacotherapy for Substance Abuse Treatment, Levo-alpha-acetyl-methadol (LAAM)
HZ93ZZZ Pharmacotherapy for Substance Abuse Treatment, Antabuse
HZ94ZZZ Pharmacotherapy for Substance Abuse Treatment, Naltrexone
HZ95ZZZ Pharmacotherapy for Substance Abuse Treatment, Naloxone
HZ96ZZZ Pharmacotherapy for Substance Abuse Treatment, Clonidine
HZ97ZZZ Pharmacotherapy for Substance Abuse Treatment, Bupropion
HZ98ZZZ Pharmacotherapy for Substance Abuse Treatment, Psychiatric Medication
HZ99ZZZ Pharmacotherapy for Substance Abuse Treatment, Other Replacement Medication