ICD-10 Code: Z91.130 – Patient’s unintentional underdosing of medication regimen due to age-related debility

ICD-10 code Z91.130 corresponds to Patient’s unintentional underdosing of medication regimen due to age-related debility. This code is classified under the chapter Z91 Personal risk factors, not elsewhere classified, which is part of the Z77-Z99: Persons with potential health hazards related to family and personal history and certain conditions influencing health status category.

The parent chapter is Factors influencing health status and contact with health services.