ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesD59.4

D59.4

Billable

Other nonautoimmune hemolytic anemias

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 D59.4 is a billable code used to indicate a diagnosis of other nonautoimmune hemolytic anemias.

Key Diagnostic Point:

Other nonautoimmune hemolytic anemias encompass a variety of conditions characterized by the premature destruction of red blood cells (RBCs) not driven by autoimmune mechanisms. This category includes hemolytic anemias resulting from inherited enzyme deficiencies, such as glucose-6-phosphate dehydrogenase (G6PD) deficiency, which can lead to hemolysis under oxidative stress. Additionally, thalassemias, which are genetic disorders affecting hemoglobin production, can also result in hemolytic anemia due to ineffective erythropoiesis and increased RBC destruction. Sickle cell disease, another genetic condition, causes RBCs to assume a sickle shape, leading to vaso-occlusive crises and hemolysis. The diagnosis of nonautoimmune hemolytic anemia often requires a thorough clinical evaluation, including a complete blood count (CBC), reticulocyte count, and specific tests to identify underlying enzyme deficiencies or genetic factors. Management may involve addressing the underlying cause, supportive care, and in some cases, blood transfusions. Understanding the nuances of these conditions is crucial for accurate coding and appropriate patient management.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of underlying causes requiring specific documentation
  • Differentiation from autoimmune hemolytic anemias
  • Potential for overlapping symptoms with other anemias
  • Need for detailed laboratory results to support diagnosis

Audit Risk Factors

  • Inadequate documentation of laboratory results
  • Failure to specify the underlying cause of hemolysis
  • Misclassification with autoimmune hemolytic anemias
  • Lack of genetic testing documentation

Specialty Focus

Medical Specialties

Hematology

Documentation Requirements

Detailed lab results, family history, and clinical findings.

Common Clinical Scenarios

Diagnosis and management of thalassemia, G6PD deficiency, and sickle cell disease.

Billing Considerations

Ensure documentation reflects the specific type of hemolytic anemia and any genetic testing performed.

Genetics

Documentation Requirements

Genetic test results, family pedigree, and clinical assessments.

Common Clinical Scenarios

Evaluation of hereditary hemolytic anemias and counseling for affected families.

Billing Considerations

Document the genetic basis of the condition to support coding.

Coding Guidelines

Inclusion Criteria

Use D59.4 When
  • Follow the ICD
  • CM coding guidelines for specificity in documenting the type of hemolytic anemia
  • Ensure that the underlying cause is clearly documented to support the use of D59

Exclusion Criteria

Do NOT use D59.4 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

85025CPT Code

Complete blood count (CBC) with differential

Clinical Scenario

Used to evaluate anemia and monitor hemolytic processes.

Documentation Requirements

Document the reason for the CBC and any relevant clinical findings.

Specialty Considerations

Hematology specialists should ensure all relevant lab results are included.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of hemolytic anemias, improving the ability to capture the nuances of these conditions and their management.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of hemolytic anemias, improving the ability to capture the nuances of these conditions and their management.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of hemolytic anemias, improving the ability to capture the nuances of these conditions and their management.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

What are the common causes of nonautoimmune hemolytic anemias?

Common causes include genetic disorders like thalassemia and sickle cell disease, as well as enzyme deficiencies such as G6PD deficiency.