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D46.Z

✓ Billable

Other myelodysplastic syndromes

Neoplasms (C00-D49)

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❌ Excludes1

direct

Cannot be coded with D46.Z

  • • chronic myelomonocytic leukemia (C93.1-)

⚠️ Excludes2

inherited from D46

Rules from parent category D46: Myelodysplastic syndromes

  • • drug-induced aplastic anemia (D61.1)

📋 Code Instructions

from D46
  • • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

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Code Information

CodeD46.Z
BillableYes
ParentD46
CategoryNeoplasms (C00-D49)
Excludes11 rule(s)
Excludes21 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)