D69.51 Posttransfusion purpura

The ICD-10-CM code for Posttransfusion purpura is D69.51 (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 D69.51:

• PTP
• Purpura › posttransfusion (post-transfusion) (from (fresh) whole blood or blood products)

Inclusion Terms

• Posttransfusion purpura from whole blood (fresh) or blood products
• PTP

U.S. Hospital Utilization

• An estimated 160 U.S. inpatient stays in 2023 included D69.51 among the documented diagnoses.

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)