D63.0 Anemia in neoplastic disease

Billable ICD-10-CM code, FY2026.

Excludes1 (never code together)

• aplastic anemia due to antineoplastic chemotherapy (D61.1)

Excludes2 (not included here)

• anemia due to antineoplastic chemotherapy (D64.81)

Code first

• neoplasm (C00-D49)

MS-DRG index

Defines the logic of DRG(s) 811-812 in MDC 16.

Approximate ICD-9-CM (GEMs)

• 285.22 Anemia in neoplastic disease

Medicare Code Edits (MCE v43.1 (April 2026))

• Manifestation codes as principal diagnosis: Manifestation codes describe the manifestation of an underlying disease, not the disease itself, and are not allowed as principal diagnosis.

Code annotations containing back-references to D63.0

Back-references to D63.0

• Type 2 Excludes: D64.81 Anemia due to antineoplastic chemotherapy ("anemia in neoplastic disease (D63.0)")

Back-references to D63

• Code First: M90.5 Osteonecrosis in diseases classified elsewhere ("hemoglobinopathy (D50-D64)")
• Type 1 Excludes: R71 Abnormality of red blood cells ("anemias (D50-D64)")

Diagnosis Index entries for D63.0

• Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound) › in (due to) (with) › neoplastic disease

Nearby codes

• D63 Anemia in chronic diseases classified elsewhere
• D63.0 Anemia in neoplastic disease (this code)
• D63.1 Anemia in chronic kidney disease
• D63.8 Anemia in other chronic diseases classified elsewhere