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ICD-10-CM Current in FY 2027

D66

Hereditary factor VIII deficiency

Release
FY 2027
Effective

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files.

Inclusion Terms

Classical hemophilia

Inclusion Terms

Deficiency factor VIII (with functional defect)

Inclusion Terms

Hemophilia NOS

Inclusion Terms

Hemophilia A

Excludes1

factor VIII deficiency with vascular defect ( D68.0- )

Version History

How D66 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Hereditary factor VIII deficiency

  2. FY 2026 Effective

    Unchanged

    Hereditary factor VIII deficiency

Codes whose official notes reference D66

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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