D69.59 — Other secondary thrombocytopenia
D69.59 is a billable, specific ICD-10-CM code for other secondary thrombocytopenia. It is valid for submission on a claim.
Risk adjustment
D69.59 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
D69.59 is named in 17 Medicare coverage policies — 17 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A56416Billing and Coding: Assays for Vitamins and Metabolic Function
- A56464Billing and Coding: Flow Cytometry
- A56612Billing and Coding: CT of the Head
- A56775Billing and Coding: Magnetic Resonance Angiography
How D69.59 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to D69.59.
- Thrombocytopenia, thrombocytopenic›dilutional
- Thrombocytopenia, thrombocytopenic›secondary
- Thrombocytopenia, thrombocytopenic›due to›blood transfusion(massive)
- Thrombocytopenia, thrombocytopenic›due to›drugs
- Thrombocytopenia, thrombocytopenic›due to›extracorporeal circulation of blood
- Thrombocytopenia, thrombocytopenic›due to›platelet alloimmunization
Related codes at this level
Codes that share D69.5. If D69.59 is not quite right, the correct code is usually one of these.
Questions about D69.59
- Is D69.59 a billable ICD-10-CM code?
- Yes. D69.59 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does D69.59 sit in the tabular list?
- Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89), in the block Coagulation defects, purpura and other hemorrhagic conditions (D65-D69).