DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

D67 diagnosis code · Billable category · FY2027

D67 Hereditary factor IX deficiency

  • Billable
  • MCC
  • HCC 111
  • POA reported

D67 ICD-10 code: a billable diagnosis code in FY2027; the category has no subdivisions.

Where it sits

  1. Chapter 3 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
  2. D65-D69 Coagulation defects, purpura and other hemorrhagic conditions (D65-D69)
  3. D67 Hereditary factor IX deficiency
CC / MCC
MCC
MS-DRG
813
HCC V28
111
POA
Reported
Code Editor
–
Index entries
9

Instructions

At D67

Inclusion terms

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

Notes that also apply

Chapter 3 instructions (Excludes2 9): printed on the chapter 3 page.

Index entries

  • Christmas disease → D67
  • Deficiency, deficientChristmas factor → D67
  • Deficiency, deficientPTC (plasma thromboplastin component) → D67
  • Disease, diseasedChristmas → D67
  • Hemophilia (classical) (familial) (hereditary)B → D67
  • Deficiency, deficientautoprothrombinII → D67
  • Deficiency, deficientfactorIX (congenital) (functional) (hereditary) (with functional defect) → D67
  • Deficiency, deficientplasma thromboplastincomponent (PTC) → D67
  • Deficiency, deficientanti-hemophilicfactor (A)B → D67

NCHS Alphabetic Index. Index first, then the Tabular List.

Medicare grouping and edits

CMS files for D67
CC / MCCMCC
PDX exclusion list0510 (51 codes)
Appendix BMDC 16 Diseases and Disorders of Blood, Blood Forming Organs and Immunologic Disorders, MS-DRG 813 (Coagulation Disorders…)
Code Editor–
POAReported
HCC V28HCC 111 Hemophilia, Male

MCC as a secondary diagnosis, not when the principal diagnosis is on its PDX exclusion list.

CMS: MS-DRG v44 (Appendix B, C), MCE v44, POA list FY2027, 2027 Initial ICD-10-CM Mappings. What the rows mean.

Hierarchy