D64.1

Billable
ChapterD50–D89
Ranksubcategory
Official Description

Secondary sideroblastic anemia due to disease

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 3: Diseases of the Blood and Blood-Forming Organs (D50-D89).

Instructional Notes

Code First
  • underlying disease
General instructions are available for the parent sections:
View CH3 NotesView D64 Notes

Clinical Hierarchy

CH3Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
D60-D64Aplastic and other anemias and other bone marrow failure syndromes (D60-D64)
D64Other anemias
D64.1Secondary sideroblastic anemia due to disease

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to D64.1:

categoryD64
Other anemias
View context instructions
chapterCH3
Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to D64.1. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

1 raw paths
Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound)1 unique routes
sideroblastic
secondary (due to)
disease→D64.1

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 811
Red Blood Cell Disorders with MCC
DRG 812
Red Blood Cell Disorders without MCC

Cross Reference

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