ICD-10 Guide

Medicine Refill

ICD-10 Coding for Medication Refill(Z76.0, Z79.899)

PRIMARY SPECIALTYPrimary Care

COMPLEXITYHigh

LAST UPDATED09/15/2025

Sam Tuffun, PT, DPT

Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Medicine Refill?

Essential facts and insights about Medication Refill

Key Clinical Considerations:

Patient requests for medication refills
Review of medication history and adherence
Assessment of ongoing symptoms or side effects

Clinical Information

Clinical Criteria & Documentation Requirements

Patient's current medication list
Date of last visit and medication review
Notes on any changes in patient's condition

Coding Guidelines

Usage Guidelines & Examples

Follow guidelines for chronic disease management
Avoid coding for acute conditions unless applicable

Code Exclusions

Important Exclusions

New medication prescriptions
Emergency refill requests

Specialty Focus

Primary Specialty

Primary Care

Specialty Applications

Chronic disease patients
Routine follow-up visits

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?

Include medication name, dosage, and patient adherence.

Billing considerations?

Ensure proper coding for medication management services.

Medicine Refill

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

Documentation requirements?

Billing considerations?

Medicine Refill

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

Documentation requirements?

Billing considerations?