MCMedicalCodingSoftware
Z86.2

Z86.2: Personal history of diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

Billable / specific codeICD-10-CMPOA exempt

Z86.2 is a billable, specific ICD-10-CM code for personal history of diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism. It is valid for submission on a claim.

Check Z86.2 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 D50-D89

Risk adjustment

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

Alphabetic index entries that lead here

  • History›personal›disease or disorder›blood and blood-forming organs
  • History›personal›disease or disorder›hematological
  • History›personal›disease or disorder›immune mechanism

The condition this code belongs to

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Z86

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.