MCMedicalCodingSoftware
Z86

Z86: Personal history of certain other diseases

Non-billable headerICD-10-CM

Z86 is a non-billable header ICD-10-CM code for personal history of certain other diseases. It cannot be billed on its own: choose one of the more specific child codes below.

Code first

The underlying condition must be sequenced before this code.

  • any follow-up examination after treatment (Z09)

Other codes that can never be billed with Z86

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • I27.82Chronic pulmonary embolism
  • I69Sequelae of cerebrovascular disease
  • I82.5Chronic embolism and thrombosis of deep veins of lower extremity
  • I82.7Chronic embolism and thrombosis of veins of upper extremity
  • Z87.41Personal history of dysplasia of the female genital tract
  • Z87.820Personal history of traumatic brain injury

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

7 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.