Z86.03 Personal history of neoplasm of uncertain behavior
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Personal history of neoplasm of uncertain behavior
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Excludes2
Not part of this code, but both can be coded when both are documented.
- personal history of malignant neoplasms (Z85.-)
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
Z86.00APersonal history of in-situ neoplasm of the fallopian tube(s) ICD-10-CMZ86.0100Personal history of colon polyps, unspecified ICD-10-CMZ86.0101Personal history of adenomatous and serrated colon polyps ICD-10-CMZ86.0102Personal history of hyperplastic colon polyps ICD-10-CMZ86.0109Personal history of other colon polyps ICD-10-CMZ86.011Personal history of benign neoplasm of the brain ICD-10-CMZ86.012Personal history of benign carcinoid tumor ICD-10-CMZ86.018Personal history of other benign neoplasm ICD-10-CM
Common questions
Is Z86.03 a billable code?
Yes. Z86.03 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.