Antineoplastic Chemotherapy Induced Anemia

Effective October 1, 2009, a new code has been created to uniquely identify antineoplastic chemotherapy induced anemia (285.3). Previously, there were no ICD-9-CM codes to differentiate antineoplastic chemotherapy induced anemia from other anemias. This caused a lack of specificity in coding and reporting both chemotherapy induced anemia and other anemias. Antineoplastic chemotherapy induced anemia is anemia caused by the administration of cancer drugs. This type of anemia is rarely a hemolytic process and is not usually an aplastic process. Aplasia implies that the bone marrow is “wiped out.” Antineoplastic chemotherapy induced changes...

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Note:  The following article synopsis was NOT provided by the AHA. It was created by Find-A-Code/innoviHealth.

Article Overview

This premium coding article discusses the ICD-9-CM addition for antineoplastic chemotherapy induced anemia and the need for greater specificity in reporting anemia related to cancer treatment. It also places the update in the context of nearby anemia categories, exclusions, and guidance references from official coding instructions. The content is aimed at coders, CDI professionals, and billing staff who need to understand how this topic was being distinguished in the ICD-9-CM era.

Why This Topic Matters

Accurate identification of chemotherapy-associated anemia affects coding specificity and reporting consistency. The article helps readers understand how the new diagnosis code fits into the broader anemia classification structure and related official guidance.

What You Will Learn

  • How the ICD-9-CM classification was updated to distinguish anemia associated with antineoplastic chemotherapy
  • How this topic relates to other anemia categories and exclusion notes
  • Where to look in official coding guidance for further instruction
  • The general reporting context for anemia arising during cancer treatment

Who Should Read This

  • Medical coders
  • Coding auditors
  • CDI specialists
  • Oncology billing staff
  • Revenue cycle professionals

Codes Discussed

  • ICD-9-CM: 285.3
  • ICD-9-CM: 285.2
  • ICD-9-CM: 285.22
  • ICD-9-CM: 284.89

Code Ranges Discussed

  • ICD-9-CM: 285 Other and unspecified anemias

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