ICD-10

ICD-10 code Z91.12

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- ICD-10-CM
TABULAR LIST of DISEASES and INJURIES
- Z00-Z99
Factors influencing health status and contact with health services
- Z77-Z99
Persons with potential health hazards related to family and personal history and certain conditions influencing health status
- Z91
Personal risk factors, not elsewhere classified
- Z91.1
Patient's noncompliance with medical treatment and regimen

Z91.12

Patient's intentional underdosing of medication regimen

ICD-10 code Z91.12 for Patient's intentional underdosing of medication regimen

Code first underdosing of medication (T36-T50) with fifth or sixth character 6
Excludes1: adverse effect of prescribed drug taken as directed- code to adverse effect
poisoning (overdose) -code to poisoning
Z91.120
Patient's intentional underdosing of medication regimen due to financial hardship
Z91.128
Patient's intentional underdosing of medication regimen for other reason
ICD-10
ATC
ICD-10 International Statistical Classification of Diseases and Related Health Problems 10th Revision
ICD-10

ICD-10 is the 10th revision of the International Statistical Classification of Diseases and Related Health Problems (ICD), a medical classification list by the World Health Organization (WHO).

It contains codes for diseases, signs and symptoms, abnormal findings, complaints, social circumstances, and external causes of injury or diseases.

ATC

The Anatomical Therapeutic Chemical (ATC) Classification System is used for the classification of active ingredients of drugs according to the organ or system on which they act and their therapeutic, pharmacological and chemical properties.

It is controlled by the World Health Organization Collaborating Centre for Drug Statistics Methodology (WHOCC).

DDD

The defined daily dose (DDD) is a statistical measure of drug consumption, defined by the World Health Organization (WHO).

It is used to standardize the comparison of drug usage between different drugs or between different health care environments.

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