Z86 ICD-10-CM Code: Personal history of certain other diseases
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
Z86Personal history of certain other diseases
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where Z86 sits
- 1
Chapter 21
Factors influencing health status and contact with health services (Z00-Z99)
- 2
Section
Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99)
- 3
Category Z86
Personal history of certain other diseases
- 4
Code Z86
Personal history of certain other diseases
More specific choices
Codes under Z86
Z86 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Z86.0Personal history of in-situ and benign neoplasms and neoplasms of uncertain behavior
Z86.1Personal history of infectious and parasitic diseases
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
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for Z86.
Code first
- any follow-up examination after treatment (Z09)
Use additional code
No “use additional code” instruction is listed for Z86.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for Z86.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for Z86.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code Z86 mean?
Z86 is the FY 2027 U.S. ICD-10-CM code for “Personal history of certain other diseases.”
Is Z86 a billable or specific ICD-10-CM code?
No. Z86 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is Z86 located in ICD-10-CM?
Z86 is listed in Chapter 21, Factors influencing health status and contact with health services (Z00-Z99), within Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99) (Z77–Z99), under category Z86, Personal history of certain other diseases.
What coding notes are listed for Z86?
No inclusion terms are listed for Z86 in this reference record. Code-first instructions: any follow-up examination after treatment (Z09). No Excludes1 note is listed. No Excludes2 note is listed.
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