Z86.1
Z86.1: Personal history of infectious and parasitic diseases
Non-billable headerICD-10-CM
Z86.1 is a non-billable header ICD-10-CM code for personal history of infectious and parasitic diseases. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes1: never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
The condition this code belongs to
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead Z86.1
8 child codes. Green means billable.
- Z86.11Personal history of tuberculosis
- Z86.12Personal history of poliomyelitis
- Z86.13Personal history of malaria
- Z86.14Personal history of Methicillin resistant Staphylococcus aureus infection
- Z86.15Personal history of latent tuberculosis infection
- Z86.16Personal history of COVID-19
- Z86.17Personal history of Clostridioides difficile infection
- Z86.19Personal history of other infectious and parasitic diseases
Other codes under Z86
- Z86.0Personal history of in-situ and benign neoplasms and neoplasms of uncertain behavior
- Z86.2Personal history of diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
- Z86.3Personal history of endocrine, nutritional and metabolic diseases
- Z86.5Personal history of mental and behavioral disorders
- Z86.6Personal history of diseases of the nervous system and sense organs
- Z86.7Personal history of diseases of the circulatory system