ICD-10-CM
ICD-10 code for Pancytopenia: D61.818
The ICD-10-CM index points "Pancytopenia" to D61.818, Other pancytopenia. D61.818 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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Index subterms
A header groups codes and is not billed. A billable code is one you can report.
More specific codes in D61
A header groups codes and is not billed. A billable code is one you can report.
- D61Other aplastic anemias and other bone marrow failure syndromesHeader
- D61.0Constitutional aplastic anemiaHeader
- D61.01Constitutional (pure) red blood cell aplasiaBillable
- D61.02Shwachman-Diamond syndromeBillable
- D61.03Fanconi anemiaBillable
- D61.09Other constitutional aplastic anemiaBillable
- D61.1Drug-induced aplastic anemiaBillable
- D61.2Aplastic anemia due to other external agentsBillable
- D61.3Idiopathic aplastic anemiaBillable
- D61.8Other specified aplastic anemias and other bone marrow failure syndromesHeader
- D61.81PancytopeniaHeader
- D61.810Antineoplastic chemotherapy induced pancytopeniaBillable
- D61.811Other drug-induced pancytopeniaBillable
- D61.818Other pancytopeniaBillable
- D61.82MyelophthisisBillable
- D61.89Other specified aplastic anemias and other bone marrow failure syndromesBillable
- D61.9Aplastic anemia, unspecifiedBillable
Excludes1
Excludes1 means these codes are not reported together.
From D61.81. A note on a category applies to every code under it.
- D61.9Pancytopenia (due to) (with) aplastic anemia
- D61.82Pancytopenia (due to) (with) bone marrow infiltration
- D61.01Pancytopenia (due to) (with) congenital (pure) red cell aplasia
- C91.4-Pancytopenia (due to) (with) hairy cell leukemia
- B20.-Pancytopenia (due to) (with) human immunodeficiency virus disease
- D61.82Pancytopenia (due to) (with) leukoerythroblastic anemia
- D47.1Pancytopenia (due to) (with) myeloproliferative disease
Excludes2
Related conditions
Related pages
- D61.818 code detailsNotes, nearby codes, CMS-HCC group
- Category D61Every code under it
- Chapter 3Diseases of the blood and blood-forming organs
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Pancytopenia?
The ICD-10-CM index points "Pancytopenia" to D61.818, Other pancytopenia. D61.818 is a billable code.
Is D61.818 billable?
Yes. D61.818 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to D61.818?
The CDC tabular list gives 7 Excludes1 notes (not coded together), 2 Excludes2 notes (may be coded together when both are documented) for D61.818 and the categories above it. They are listed on this page.
What chapter is D61.818 in?
Chapter 3. Diseases of the blood and blood-forming organs.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.