Z91.13 - Patient's unintentional underdosing of medication regimen
- Applicable to Patient's unintentional underdosing of medication regimen
- The 2025 edition of ICD10-CM Z91.13 became effective on October 1, 2024.
- This is the American ICD10-CM version of Z91.13 - other international versions of ICD10 Z91.13 may differ.
- Z91.13 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- Z91.13 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
- Z91.13 - Patient's unintentional underdosing of medication regimen
- Z91.13 - Patient's unintentional underdosing of medication regimen
- Z91.130 - Patient's unintentional underdosing of medication regimen due to age-related debility
- Z91.138 - Patient's unintentional underdosing of medication regimen for other reason
codefirst
- underdosing of medication (T36-T50) with fifth or sixth character 6
Non-Billable/Non-Specific Code
The following codes above Z91.13 contain annotation back-references that may be applicable to Z91.13:
- Chapter: Z00-Z99 - Factors influencing health status and contact with health services
- Section: Z77-Z99 - Persons with potential health hazards related to family and personal history and certain conditions influencing health status
- Category: Z91 - Personal risk factors, not elsewhere classified
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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