Diagnosis Overview

What is Noncompliance With Medication?

Essential facts and insights about Noncompliance with Medication

Key Clinical Considerations:

Patient reports missed doses or inconsistent medication use
Medication adherence assessments (e.g., Morisky Scale)
No significant improvement in condition despite prescribed therapy

Clinical Information

Clinical Criteria & Documentation Requirements

Patient medication history and adherence
Use of terms like 'noncompliance' or 'nonadherence'
Examples of patient discussions regarding medication issues

Coding Guidelines

Usage Guidelines & Examples

Usage guidelines: Use Z91.19 for noncompliance with medications not specified.
Common errors: Misclassifying noncompliance as a lack of treatment.

Code Exclusions

Important Exclusions

Noncompliance due to financial constraints (consider Z59.5)
Alternative codes for specific medication-related issues

Related ICD-10 Codes

Primary Codes

Z91.19

Patient's noncompliance with other medications

Ancillary Codes

T46.1x6A

Z91.120

when documenting underdosing of antihypertensives due to financial hardship.

T50.1x6A

Z91.130

when documenting underdosing of diuretics due to forgetfulness.

Differential Codes

Z91.130

if the underdosing is due to forgetfulness or cognitive issues rather than financial reasons.

Z91.120

if the underdosing is due to financial reasons rather than cognitive issues.

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Primary Care

Specialty Applications

Chronic disease patients (e.g., diabetes, hypertension)
Primary care settings, 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 specific instances of noncompliance and patient discussions.

Billing considerations?

Ensure accurate coding to reflect noncompliance for appropriate reimbursement.