D68.5
ICD-10Non-billable categoryPrimary thrombophilia
Official ICD-10-CM descriptor (FY2026)
Primary thrombophilia
D68.5 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Inclusion terms
- Primary hypercoagulable states
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- antiphospholipid syndrome (D68.61)
- lupus anticoagulant (D68.62)
- secondary activated protein C resistance (D68.69)
- secondary antiphospholipid antibody syndrome (D68.69)
- secondary lupus anticoagulant with hypercoagulable state (D68.69)
- secondary systemic lupus erythematosus [SLE] inhibitor with hypercoagulable state (D68.69)
- systemic lupus erythematosus [SLE] inhibitor finding without diagnosis (R76.0)
- systemic lupus erythematosus [SLE] inhibitor with hemorrhagic disorder (D68.312)
- thrombotic thrombocytopenic purpura (M31.19)
ICD-10-CM FY2026 defines 3 codes beneath D68.5. See the ICD-10-CM index for what this site publishes.
Related codes in D68
- D68.0Von Willebrand diseasecategory
- D68.1Hereditary factor XI deficiency
- D68.2Hereditary deficiency of other clotting factors
- D68.3Hemorrhagic disorder due to circulating anticoagulantscategory
- D68.4Acquired coagulation factor deficiency
- D68.6Other thrombophiliacategory
- D68.8Other specified coagulation defects
- D68.9Coagulation defect, unspecified
Where this code sits
- Parent code
- D68
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.