ICD-10-PCS Tabular Index · Section H · FY 2027 HZ5

HZ5 Individual Psychotherapy - Substance Abuse Treatment ICD-10-PCS

The HZ5 code range contains 14 ICD-10-PCS codes for Individual Psychotherapy procedures on the substance abuse treatment. 13 of the codes are billable and valid for inpatient claim submission in fiscal year 2027.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
14
Procedure Codes
13
Billable Codes
HZ5
Characters 1–3
HZ
Parent Body System

Root Operation Definition

Individual Psychotherapy: Treatment of an individual with addictive behavior by behavioral,cognitive, psychoanalytic, psychodynamic or psychophysiological means.

ICD-10-PCS

Codes in the HZ5 Range 14 codes · 13 billable

14 of 14 shown
  • HZ5 Substance Abuse Treatment, Individual PsychotherapyNon-billable header
  • HZ50ZZZ Individual Psychotherapy for Substance Abuse Treatment, Cognitive
  • HZ51ZZZ Individual Psychotherapy for Substance Abuse Treatment, Behavioral
  • HZ52ZZZ Individual Psychotherapy for Substance Abuse Treatment, Cognitive-Behavioral
  • HZ53ZZZ Individual Psychotherapy for Substance Abuse Treatment, 12-Step
  • HZ54ZZZ Individual Psychotherapy for Substance Abuse Treatment, Interpersonal
  • HZ55ZZZ Individual Psychotherapy for Substance Abuse Treatment, Interactive
  • HZ56ZZZ Individual Psychotherapy for Substance Abuse Treatment, Psychoeducation
  • HZ57ZZZ Individual Psychotherapy for Substance Abuse Treatment, Motivational Enhancement
  • HZ58ZZZ Individual Psychotherapy for Substance Abuse Treatment, Confrontational
  • HZ59ZZZ Individual Psychotherapy for Substance Abuse Treatment, Supportive
  • HZ5BZZZ Individual Psychotherapy for Substance Abuse Treatment, Psychoanalysis
  • HZ5CZZZ Individual Psychotherapy for Substance Abuse Treatment, Psychodynamic
  • HZ5DZZZ Individual Psychotherapy for Substance Abuse Treatment, Psychophysiological

About the HZ5 Code Range

These procedures provide individual psychotherapy to treat addictive behavior, including substance use.

The fourth character identifies the therapy approach, such as Cognitive, Behavioral, Cognitive-Behavioral, 12-Step, Supportive, or Psychoanalysis. The fifth, sixth, and seventh characters each use the None qualifier.

Questions About This Page

How many billable codes are in the HZ5 range?

Of the 14 codes in this range, 13 are billable and valid for inpatient claim submission from October 1, 2026 through September 30, 2027. Table header codes group them but cannot be reported on claims.

What does the HZ5 range classify?

The range classifies Individual Psychotherapy procedures, treatment of an individual with addictive behavior by behavioral,cognitive, psychoanalytic, psychodynamic or psychophysiological means, performed on the substance abuse treatment. Each code adds the body part, approach, device, and qualifier in characters four through seven, and links to its own reference page.

Related References

Source: CMS FY 2027 ICD-10-PCS order file and code tables, effective October 1, 2026 through September 30, 2027.