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v1.0.0
ICD-10 Guide
DiagnosesHistory Of Polysubstance Abuse

History Of Polysubstance Abuse

ICD-10 Coding for History of Polysubstance Abuse(F19.20, F19.21, Z86.59)

PRIMARY SPECIALTYAddiction Medicine
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is History Of Polysubstance Abuse?
Essential facts and insights about History of Polysubstance Abuse

Key Clinical Considerations:

  • History of using multiple substances including alcohol, opioids, stimulants, and sedatives.
  • Withdrawal symptoms from multiple substances.
  • Increased tolerance to substances used.

Clinical Information

Clinical Criteria & Documentation Requirements

  • Patient's substance use history including types and duration of use.
  • Evidence of substance-related problems (e.g., legal, social, occupational).
  • Use of standardized assessment tools (e.g., DSM-5 criteria).

Coding Guidelines

Usage Guidelines & Examples

  • Follow ICD-10 guidelines for coding polysubstance abuse accurately.
  • Common errors include using single substance codes instead of polysubstance codes.

Code Exclusions

Important Exclusions

  • Excludes individuals with a single substance use disorder.
  • Alternative codes may apply for specific substance use disorders.

Related ICD-10 Codes

Primary Codes
F19.20
Other psychoactive substance use, unspecified
F11.20
Opioid dependence, uncomplicated
F14.20
Cocaine dependence, uncomplicated
Ancillary Codes
Z79.891
Differential Codes
F19.10
Z86.59

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Addiction Medicine

Specialty Applications

  • Individuals with a history of substance use disorders.
  • Addiction treatment facilities and outpatient clinics.

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

  • Comprehensive clinical documentation
  • Accurate code selection based on clinical criteria
  • Proper exclusion considerations
  • Specialty-specific coding guidelines

Documentation

Documentation Templates

Billing Information

Billing Considerations

  • Ensure proper documentation for billing
  • Verify code specificity requirements
  • Check for any additional codes needed
  • Review payer-specific guidelines

Common Issues

  • Insufficient clinical documentation
  • Incorrect code selection
  • Missing supporting diagnoses
  • Timing and frequency documentation

Frequently Asked Questions

Documentation requirements?

Document all substances used, frequency, and impact on daily life.

Billing considerations?

Ensure accurate coding to reflect the complexity of polysubstance use for appropriate reimbursement.