ICD-10 Guide

Paranoid

ICD-10 Coding for Paranoid Conditions(F20.0, F60.0, F22)

PRIMARY SPECIALTYPsychiatry

COMPLEXITYHigh

LAST UPDATED09/15/2025

Sam Tuffun, PT, DPT

Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Paranoid?

Essential facts and insights about Paranoid Conditions

Key Clinical Considerations:

Persistent and irrational mistrust or suspicion of others
Delusions of persecution or belief that others are out to harm them
Emotional detachment and hostility towards others

Clinical Information

Clinical Criteria & Documentation Requirements

Detailed patient history including onset and duration of symptoms
Assessment of functional impairment due to paranoid thoughts
Use of standardized assessment tools (e.g., PCL-5 for PTSD-related paranoia)

Coding Guidelines

Usage Guidelines & Examples

Usage guidelines: Differentiate between paranoid personality disorder and paranoid schizophrenia.
Common errors: Misclassifying paranoid symptoms as anxiety or mood disorders.

Code Exclusions

Important Exclusions

Excludes: Schizophrenia spectrum disorders without paranoid features
Alternative codes: Consider F60.0 for paranoid personality disorder.

Specialty Focus

Primary Specialty

Psychiatry

Specialty Applications

Adult and adolescent populations
Inpatient and outpatient psychiatric settings

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

What are the documentation requirements?

Include detailed patient history, symptom duration, and impact on daily functioning.

What are the billing considerations?

Ensure accurate coding to reflect the severity and type of paranoid symptoms for appropriate reimbursement.

Paranoid

Diagnosis Overview

Key Clinical Considerations:

Clinical Information

Clinical Criteria & Documentation Requirements

Coding Guidelines

Usage Guidelines & Examples

Code Exclusions

Important Exclusions

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Specialty Applications

Coding Complexity

Documentation

Documentation Templates

Billing Information

Billing Considerations

Common Issues

Frequently Asked Questions

What are the documentation requirements?

What are the billing considerations?

Paranoid

Diagnosis Overview

Key Clinical Considerations:

Clinical Information

Clinical Criteria & Documentation Requirements

Coding Guidelines

Usage Guidelines & Examples

Code Exclusions

Important Exclusions

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Specialty Applications

Coding Complexity

Documentation

Documentation Templates

Billing Information

Billing Considerations

Common Issues

Frequently Asked Questions

What are the documentation requirements?

What are the billing considerations?