D69.59 Other secondary thrombocytopenia

The ICD-10-CM code for Other secondary thrombocytopenia is D69.59 (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 D69

15 codes (12 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to D69.59:

• Thrombocytopenia, thrombocytopenic › secondary
• Thrombocytopenia, thrombocytopenic › dilutional
• Thrombocytopenia, thrombocytopenic › due to › platelet alloimmunization
• Thrombocytopenia, thrombocytopenic › due to › drugs
• Thrombocytopenia, thrombocytopenic › due to › extracorporeal circulation of blood
• Thrombocytopenia, thrombocytopenic › due to › (massive) blood transfusion

U.S. Hospital Utilization

• An estimated 347,190 U.S. inpatient stays in 2023 included D69.59 among the documented diagnoses.
• 2,540 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)