ICDxICD-10 Medical Coding

ICDxICD-10 Medical Coding

ICD-10 Guide

Recurrent Major Depression

ICD-10 Coding for Recurrent Major Depression(F33.0, F33.1, F33.2, F33.3, F33.4)

PRIMARY SPECIALTYPsychiatry

COMPLEXITYHigh

LAST UPDATED09/15/2025

Sam Tuffun, PT, DPT

Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Recurrent Major Depression?

Essential facts and insights about Recurrent Major Depression

Key Clinical Considerations:

Persistent feelings of sadness or low mood lasting for at least two weeks
Loss of interest or pleasure in most activities
Significant weight loss or gain, or changes in appetite
Insomnia or hypersomnia
Fatigue or loss of energy
Feelings of worthlessness or excessive guilt
Difficulty concentrating or making decisions
Recurrent thoughts of death or suicidal ideation

Clinical Information

Clinical Criteria & Documentation Requirements

Patient history including previous episodes of depression
Assessment of severity and duration of symptoms
Evidence of functional impairment in daily activities
Use of standardized assessment tools (e.g., PHQ-9)
Clear documentation of treatment plan and follow-up

Coding Guidelines

Usage Guidelines & Examples

Usage guidelines emphasize the importance of specifying the episode severity.
Common errors include misclassifying the episode type or failing to document recurrent episodes.

Code Exclusions

Important Exclusions

Bipolar disorder (F31)
Adjustment disorder with depressed mood (F43.21)
Substance-induced mood disorder (F11.3, F12.3, etc.)

Specialty Focus

Primary Specialty

Psychiatry

Specialty Applications

Adults and adolescents with a history of major depressive episodes
Outpatient psychiatric settings and inpatient mental health facilities

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?

Documentation must include a detailed history, symptom assessment, and treatment plan.

What are the billing considerations?

Ensure accurate coding based on severity and episode type to avoid claim denials.