New for FY2027 ICD-10-CM · October 1, 2026
D69.11: Glanzmann thrombasthenia
By the HCC Buddy Coding Team
The official ICD-10-CM descriptor is Glanzmann thrombasthenia. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Billable code. Verified against the official FY2027 order file.
FY2027 Tabular instructions
Instructions below include applicable chapter, section and parent-code notes. Each note identifies where it appears in the official source.
Excludes2
autoimmune disease (systemic) NOS (M35.9)
Source: D50-D89 (chapter, inherited).
Excludes2
certain conditions originating in the perinatal period (P00-P96)
Source: D50-D89 (chapter, inherited).
Excludes2
complications of pregnancy, childbirth and the puerperium (O00-O9A)
Source: D50-D89 (chapter, inherited).
Excludes2
congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Source: D50-D89 (chapter, inherited).
Excludes2
endocrine, nutritional and metabolic diseases (E00-E88)
Source: D50-D89 (chapter, inherited).
Excludes2
human immunodeficiency virus [HIV] disease (B20)
Source: D50-D89 (chapter, inherited).
Excludes2
injury, poisoning and certain other consequences of external causes (S00-T88)
Source: D50-D89 (chapter, inherited).
Excludes2
neoplasms (C00-D49)
Source: D50-D89 (chapter, inherited).
Excludes2
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Source: D50-D89 (chapter, inherited).
Excludes1
benign hypergammaglobulinemic purpura (D89.0)
Source: D69 (category, inherited).
Excludes1
cryoglobulinemic purpura (D89.1)
Source: D69 (category, inherited).
Excludes1
essential (hemorrhagic) thrombocythemia (D47.3)
Source: D69 (category, inherited).
Excludes1
hemorrhagic thrombocythemia (D47.3)
Source: D69 (category, inherited).
Excludes1
purpura fulminans (D65)
Source: D69 (category, inherited).
Excludes1
thrombotic thrombocytopenic purpura (M31.19)
Source: D69 (category, inherited).
Excludes1
Waldenström hypergammaglobulinemic purpura (D89.0)
Source: D69 (category, inherited).
Excludes1
hemolytic-uremic syndrome (D59.3-)
Source: D69.1 (self, inherited).
Excludes2
von Willebrand disease (D68.0-)
Source: D69.1 (self, inherited).
Instructional note
Glanzmann's disease
Source: D69.11 (self, direct).
Instructional note
Thromboasthenia (hemorrhagic) (hereditary)
Source: D69.11 (self, direct).
Compare the FY2027 additions, removals and billable-status changes
What does D69.11 mean in FY2027?
The official ICD-10-CM descriptor is Glanzmann thrombasthenia. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
When did D69.11 become an ICD-10-CM code?
D69.11 is new for FY2027 ICD-10-CM, effective October 1, 2026. It is absent from the FY2026 April order file. Use the code set that applies to the encounter or inpatient discharge date, and check the official Tabular instructions.
Is D69.11 billable in FY2027?
The FY2027 order file marks D69.11 as billable. Check the complete Tabular instructions and documentation before assigning it.
Does D69.11 map to an HCC?
D69.11 is not in the current CMS mapping file (it is new for FY2027), and CMS has not yet published payment year 2028 mappings. No HCC category or RAF coefficient is shown.
Source: CMS FY2027 ICD-10-CM order file. Payment model: CMS CY 2027 Rate Announcement. Read the FY2027 Official Guidelines.

