ICD-10-CM
ICD-10 code for Deficiency, deficient hemoglobin: D64.9
The ICD-10-CM index points "Deficiency, deficient hemoglobin" to D64.9, Anemia, unspecified. D64.9 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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More specific codes in D64
A header groups codes and is not billed. A billable code is one you can report.
- D64Other anemiasHeader
- D64.0Hereditary sideroblastic anemiaBillable
- D64.1Secondary sideroblastic anemia due to diseaseBillable
- D64.2Secondary sideroblastic anemia due to drugs and toxinsBillable
- D64.3Other sideroblastic anemiasBillable
- D64.4Congenital dyserythropoietic anemiaBillable
- D64.8Other specified anemiasHeader
- D64.81Anemia due to antineoplastic chemotherapyBillable
- D64.89Other specified anemiasBillable
- D64.9Anemia, unspecifiedBillable
Excludes1
Excludes1 means these codes are not reported together.
From D64. A note on a category applies to every code under it.
Related conditions
Related pages
- D64.9 code detailsNotes, nearby codes, CMS-HCC group
- Category D64Every 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 Deficiency, deficient hemoglobin?
The ICD-10-CM index points "Deficiency, deficient hemoglobin" to D64.9, Anemia, unspecified. D64.9 is a billable code.
Is D64.9 billable?
Yes. D64.9 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 D64.9?
The CDC tabular list gives 2 Excludes1 notes (not coded together) for D64.9 and the categories above it. They are listed on this page.
What chapter is D64.9 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.