Z86.2 Personal history of diseases of the blood and blood-forming organs and certain disorders…
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Personal history of diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Also covers
- Conditions classifiable to D50-D89
Code first
Code the underlying condition first, then this code.
- any follow-up examination after treatment (Z09)
Code also
A second code may be needed. Sequencing depends on the encounter.
- any follow-up examination (Z08-Z09)
Related codes
Z86.15Personal history of latent tuberculosis infection ICD-10-CMZ86.16Personal history of COVID-19 ICD-10-CMZ86.17Personal history of Clostridioides difficile infection ICD-10-CMZ86.19Personal history of other infectious and parasitic diseases ICD-10-CMZ86.31Personal history of diabetic foot ulcer ICD-10-CMZ86.32Personal history of gestational diabetes ICD-10-CMZ86.39Personal history of other endocrine, nutritional and metabolic disease ICD-10-CMZ86.51Personal history of combat and operational stress reaction ICD-10-CM
Common questions
Is Z86.2 a billable code?
Yes. Z86.2 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.