ICD-10-CM Z91.A4: Caregiver's other noncompliance with patient's medication regimen

ICD-10-CM Diagnosis Code (2025)

Official Description for Z91.A4

Caregiver's other noncompliance with patient's medication regimen

Coding Notes & Guidelines for Z91.A4

Inclusion Terms
  • Caregiver's underdosing of patient's medication NOS
  • Caregiver's underdosing with patient's medication NOS

Parent Code (Less Specific):

About ICD-10-CM Code Z91.A4 (Caregiver's other noncompliance with patient's medication regimen)

ICD-10-CM code Z91.A4 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM Z91.A4 became effective on October 1, 2024.

This page provides detailed information about Z91.A4 - Caregiver's other noncompliance with patient's medication regimen. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Caregiver's other noncompliance with patient's medication regimen.