D59.5 – Paroxysmal nocturnal hemoglobinuria [Marchiafava-Micheli]
ICD-10-CM 2027 diagnosis code · Hemolytic anemias
ICD-10-CM code
D59.5
- Code
D59.5(claims format:D595)- Description
- Paroxysmal nocturnal hemoglobinuria [Marchiafava-Micheli]
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 3. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
- Block
- D55-D59 Hemolytic anemias
- Parent codes
- D59
Notes for D59.5
Excludes1 (not coded here):
- hemoglobinuria NOS (R82.3)
Index terms for D59.5
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in D59
- D59.0 – Drug-induced autoimmune hemolytic anemiaBillable
- D59.1 – Other autoimmune hemolytic anemiasHeader
- D59.2 – Drug-induced nonautoimmune hemolytic anemiaBillable
- D59.3 – Hemolytic-uremic syndromeHeader
- D59.4 – Other nonautoimmune hemolytic anemiasBillable
- D59.6 – Hemoglobinuria due to hemolysis from other external causesBillable
- D59.8 – Other acquired hemolytic anemiasBillable
- D59.9 – Acquired hemolytic anemia, unspecifiedBillable
Frequently asked questions
What is ICD-10 code D59.5?
D59.5 is the ICD-10-CM code for paroxysmal nocturnal hemoglobinuria [Marchiafava-Micheli], in the block D55-D59 (Hemolytic anemias).
Is D59.5 a billable code?
Yes. D59.5 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does D59.5 belong to?
It belongs to category D59 – Acquired hemolytic anemia.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.