Home / ICD-10-CM / Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89) / Coagulation defects, purpura and other hemorrhagic conditions (D65-D69)

D69.11: Glanzmann thrombasthenia

ICD-10-CM code D69.11

New code · FY2027

Billable: use this code on claims.

  • New code, effective October 1, 2026 (FY2027). Before that, this condition was coded as D69.1.

Code breakdown

D69.11

  1. D69CategoryPurpura and other hemorrhagic conditions
  2. 1Character 4Qualitative platelet defects
  3. 1Character 5Glanzmann thrombasthenia

Coding notes

Inclusion terms

  • Glanzmann's disease
  • Thromboasthenia (hemorrhagic) (hereditary)

Excludes1 (from D69.1)

  • hemolytic-uremic syndrome (D59.3-)

Excludes2 (from D69.1)

  • von Willebrand disease (D68.0-)

Excludes1 (from D69)

  • benign hypergammaglobulinemic purpura (D89.0)
  • cryoglobulinemic purpura (D89.1)
  • essential (hemorrhagic) thrombocythemia (D47.3)
  • hemorrhagic thrombocythemia (D47.3)
  • purpura fulminans (D65)
  • thrombotic thrombocytopenic purpura (M31.19)
  • Waldenström hypergammaglobulinemic purpura (D89.0)

Medicare coverage

D69.11 is listed as a covered diagnosis in 3 Medicare billing and coding articles:

  • A55717 Billing and Coding: Lab: Flow Cytometry
  • A56464 Billing and Coding: Flow Cytometry
  • A57689 Billing and Coding: Lab: Flow Cytometry

Check this code

All FY2027 ICD-10-CM changes

ICD-10-CM codes and descriptions are from the CMS and NCHS code files. Coverage is from the CMS Medicare Coverage Database billing and coding articles.