2025
ICD-10-CM
Diagnosis
Code

Z91.A4 Caregiver's other noncompliance with patient's medication regimen

  • Non-billable
  • 2023–2025

Z91.A4 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Caregiver's other noncompliance with patient's medication regimen.

Inclusion term

  • Caregiver's underdosing of patient's medication NOS

  • Caregiver's underdosing with patient's medication NOS

Codes

Versions

  1. 2025

    No changes

  2. 2024

    Code changed

    • POA exempt status

        • true
        • false
    • Inclusion term

        • Caregiver's underdosing of patient's medication NOS
        • Caregiver's underdosing of patient's medication NOS
        • Caregiver's underdosing with patient's medication NOS
  3. 2023

    New code