D69.42 ICD-10-CM Code: Congenital and hereditary thrombocytopenia purpura
D69.42 is the billable ICD-10-CM code for “Congenital and hereditary thrombocytopenia purpura” in the FY 2027 U.S. code set, effective Oct 1, 2026.
Official description
D69.42Congenital and hereditary thrombocytopenia purpura
ICD-10-CM diagnosis code · United States clinical modification
Where D69.42 sits
- 1
Chapter 3
Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
- 2
Section
Coagulation defects, purpura and other hemorrhagic conditions (D65-D69)
- 3
Category D69
Purpura and other hemorrhagic conditions
- 4
Subcategory D69.4
Other primary thrombocytopenia
- 5
Code D69.42
Congenital and hereditary thrombocytopenia purpura
Notes for this code
Inclusion terms
- Congenital thrombocytopenia
- Hereditary thrombocytopenia
Code first
- congential or hereditary disorder, such as:
- thrombocytopenia with absent radius (TAR syndrome) (Q87.2)
Use additional code
No “use additional code” instruction is listed for D69.42.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for D69.42.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for D69.42.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code D69.42 mean?
D69.42 is the FY 2027 U.S. ICD-10-CM code for “Congenital and hereditary thrombocytopenia purpura.”
Is D69.42 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, D69.42 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is D69.42 located in ICD-10-CM?
D69.42 is listed in Chapter 3, Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89), within Coagulation defects, purpura and other hemorrhagic conditions (D65-D69) (D65–D69), under category D69, Purpura and other hemorrhagic conditions and subcategory D69.4, Other primary thrombocytopenia.
What coding notes are listed for D69.42?
Its listed inclusion terms are Congenital thrombocytopenia; Hereditary thrombocytopenia. Code-first instructions: congential or hereditary disorder, such as:; thrombocytopenia with absent radius (TAR syndrome) (Q87.2). No Excludes1 note is listed. No Excludes2 note is listed.