D67 Hereditary factor IX deficiency

The ICD-10-CM code for Hereditary factor IX deficiency is D67 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

Section

D65-D69: Coagulation defects, purpura and other hemorrhagic conditions (D65-D69)

Category D67

1 code (1 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to D67:

• Christmas disease
• Hemophilia (classical) (familial) (hereditary) › B
• Deficiency, deficient › PTC (plasma thromboplastin component)
• Deficiency, deficient › Christmas factor
• Disease, diseased › Christmas
• Deficiency, deficient › autoprothrombin › II
• Deficiency, deficient › factor › IX (congenital) (functional) (hereditary) (with functional defect)
• Deficiency, deficient › plasma thromboplastin › component (PTC)

Inclusion Terms

• Christmas disease
• Factor IX deficiency (with functional defect)
• Hemophilia B
• Plasma thromboplastin component [PTC] deficiency

U.S. Hospital Utilization

• An estimated 1,995 U.S. inpatient stays in 2023 included D67 among the documented diagnoses.
• 265 stays listed it as the principal diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Chapter 3 TOC entry

3. Chapter 3: Disease of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89) ............................................................................................. 39

Reserved for future guideline expansion

Reserved for future guideline expansion ...................................................................................... 39

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)

Cite This Page

Reference D67 with the canonical source and edition:

D67 — Hereditary factor IX deficiency. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/D67

Canonical URL: https://icd10codingpro.com/codes/D67