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Z86.000

Z86.000: Personal history of in-situ neoplasm of breast

Billable / specific codeICD-10-CMPOA exempt

Z86.000 is a billable, specific ICD-10-CM code for personal history of in-situ neoplasm of breast. It is valid for submission on a claim.

Check Z86.000 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Conditions classifiable to D05

Excludes2 inherited from the categories above Z86.000

Not part of this code, but both may be coded when both are present.

Written on Z86.0: Personal history of in-situ and benign neoplasms and neoplasms of uncertain behavior

  • personal history of malignant neoplasms (Z85.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

Z86.000 is named in 8 Medicare coverage policies: 8 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52399Billing and Coding: Denosumab (Prolia®, Xgeva®, Jubbonti®) and biosimilars
  • A52849Billing and Coding: Breast Imaging: Breast Echography (Sonography)/Breast MRI/Ductography
  • A56199Billing and Coding: Molecular Pathology Procedures
  • A58652Billing and Coding: MolDX: Lab-Developed Tests for Inherited Cancer Syndromes in Patients with Cancer

Alphabetic index entries that lead here

  • History›personal›in situ neoplasm›breast
  • History›personal›neoplasm›in situ›breast

The condition this code belongs to

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Z86.00

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.