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Z86

⚠ Non-billable (Header)

Personal history of certain other diseases

Factors influencing health status and contact with health services (Z00-Z99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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📋 Code Instructions

direct
  • • Code first: any follow-up examination after treatment (Z09)

Child Codes (7)

Z86.0Personal history of in-situ and benign neoplasms and neoplasms of uncertain behaviorZ86.1Personal history of infectious and parasitic diseasesZ86.2Personal history of diseases of the blood and blood-forming organs and certain disorders involving the immune mechanismZ86.3Personal history of endocrine, nutritional and metabolic diseasesZ86.5Personal history of mental and behavioral disordersZ86.6Personal history of diseases of the nervous system and sense organsZ86.7Personal history of diseases of the circulatory system

Clinical Description

ICD-10-CM code Z86 represents personal history of certain other diseases. This code falls under the Factors influencing health status and contact with health services (Z00-Z99) classification. It is a non-billable category header code. A more specific child code from the list below must be used for billing and reimbursement purposes.

Frequently Asked Questions

What is ICD-10 code Z86?

ICD-10-CM code Z86 is "Personal history of certain other diseases". It belongs to the category: Factors influencing health status and contact with health services (Z00-Z99).

Is Z86 a billable ICD-10 code?

No, Z86 is a non-billable header code. A more specific child code must be used for billing.

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Code Information

CodeZ86
BillableNo — Header code
CategoryFactors influencing health status and contact with health services (Z00-Z99)
Excludes10 rule(s)
Excludes20 note(s)
Child codes7

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)