Z86.2
Billable codePersonal history of diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
The ICD-10 code for personal history of diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism is Z86.2.
Clinical notes
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- Z86.0Personal history of in-situ and benign neoplasms and neoplasms of uncertain behaviornon-billable header
- Z86.1Personal history of infectious and parasitic diseasesnon-billable header
- Z86.3Personal history of endocrine, nutritional and metabolic diseasesnon-billable header
- Z86.5Personal history of mental and behavioral disordersnon-billable header
- Z86.6Personal history of diseases of the nervous system and sense organsnon-billable header
- Z86.7Personal history of diseases of the circulatory systemnon-billable header
- Z86.2Personal history of diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- V1229Approximate match
- V123Approximate match
Associated MS-DRGs
Z86.2 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.