Z91.12
Excludes1: adverse effect of prescribed drug taken as directed- code to adverse effect
poisoning (overdose) -code to poisoning
Code first underdosing of medication (T36-T50) with fifth or sixth character 6
Z91.1
Excludes2: caregiver noncompliance with patient's medical treatment and regimen (Z91.A-)
Code also: , if applicable, to identify underdosing of specific drug (T36-T50 with final character 6)
Z91
Excludes2: contact with and (suspected) exposures hazardous to health (Z77.-)
exposure to pollution and other problems related to physical environment (Z77.1-)
female genital mutilation status (N90.81-)
occupational exposure to risk factors (Z57.-)
personal history of physical injury and trauma (Z87.81, Z87.82-)