Short answer · Medically reviewed summary · Last updated: 2026-05-08
The primary ICD-10-CM code for Acute lymphocytic leukemia (ALL) is C91.0, while the historical ICD-9-CM classification was 204.0. These codes are essential for medical billing, clinical documentation, and tracking the prevalence of Acute lymphocytic leukemia (ALL) within global health registries. What is the clinical significance of these coding systems for Acute lymphocytic leukemia (ALL)? In the medical field, standardizing the diagnosis of Acute lymphocytic leukemia (ALL) through ICD codes allows healthcare systems to streamline insurance claims and aggregate data for research.
ICD10 code of Acute lymphocytic leukemia (ALL) and ICD9 code
ICD-10 and ICD-9 codes for Acute lymphocytic leukemia (ALL), with classification details for clinicians, coders and patients.
The primary ICD-10-CM code for Acute lymphocytic leukemia (ALL) is C91.0, while the historical ICD-9-CM classification was 204.0. These codes are essential for medical billing, clinical documentation, and tracking the prevalence of Acute lymphocytic leukemia (ALL) within global health registries.
What is the clinical significance of these coding systems for Acute lymphocytic leukemia (ALL)?
In the medical field, standardizing the diagnosis of Acute lymphocytic leukemia (ALL) through ICD codes allows healthcare systems to streamline insurance claims and aggregate data for research. While C91.0 is the foundational code, clinicians often append sub-classifications to specify if the Acute lymphocytic leukemia (ALL) is in remission or has relapsed, providing a clearer picture of the patient's journey.
How are diagnostic codes used in the management of Acute lymphocytic leukemia (ALL)?
Accurate coding is more than just administrative; it is vital for ensuring that patients receive the appropriate level of care and access to specialized treatments. Because Acute lymphocytic leukemia (ALL) requires a multidisciplinary approach, including chemotherapy, targeted therapy, or potential stem cell transplants, precise documentation helps oncology teams track treatment protocols effectively.
What should patients know about their health records?
When reviewing your medical records regarding Acute lymphocytic leukemia (ALL), you may see these codes listed. Understanding them can help you communicate more effectively with your insurance provider and medical team. At DiseaseMaps.org, 9 community members have shared their experiences living with Acute lymphocytic leukemia (ALL), highlighting the importance of clear communication with your care team.
Key facts about the classification of Acute lymphocytic leukemia (ALL)
- ICD-10-CM Code: C91.0 (Acute lymphoblastic leukemia).
- ICD-9-CM Code: 204.0 (Acute lymphoid leukemia).
- Clinical Utility: Used globally for epidemiological studies and hospital billing.
- Specificity: Codes can be further refined to indicate the presence of complications or the status of the disease.
Next steps
- Consult your hematologist-oncologist to confirm how your specific diagnosis of Acute lymphocytic leukemia (ALL) is documented in your electronic health record.
- Connect with the community at DiseaseMaps.org to share experiences with others navigating the complexities of this diagnosis.
- Verify that your insurance provider has the correct diagnostic code to ensure coverage for your ongoing treatment plan.
Medical disclaimer: This information is for educational purposes only and does not replace professional medical advice, diagnosis, or treatment from a qualified healthcare provider.
References
- National Institutes of Health (NIH) GARD: Acute Lymphoblastic Leukemia.
- Orphanet: Rare Disease Database - Acute lymphoblastic leukemia.
- World Health Organization (WHO): International Classification of Diseases (ICD-10).
- American Cancer Society: Understanding Leukemia Diagnosis and Classification.
