D68.59 Other primary thrombophilia
The ICD-10-CM code for Other primary thrombophilia is D68.59 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- D65-D69: Coagulation defects, purpura and other hemorrhagic conditions (D65-D69)
- Category D68
- 32 codes (25 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to D68.59:
- Thrombophilia
- Hypercoagulation (state)
- Hypercoagulable (state)
- Hypercoagulable (state) › antithrombin (III) deficiency
- Hypercoagulable (state) › primary NEC
- Hypercoagulable (state) › protein S deficiency
- Deficiency, deficient › antithrombin (antithrombin III)
- Hypercoagulable (state) › protein C deficiency
Inclusion Terms
- Antithrombin III deficiency
- Hypercoagulable state NOS
- Primary hypercoagulable state NEC
- Primary thrombophilia NEC
- Protein C deficiency
- Protein S deficiency
- Thrombophilia NOS
U.S. Hospital Utilization
- An estimated 89,270 U.S. inpatient stays in 2023 included D68.59 among the documented diagnoses.
- 170 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 entry3. Chapter 3: Disease of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89) ............................................................................................. 39
Reserved for future guideline expansionReserved for future guideline expansion ...................................................................................... 39
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026