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Home/Diagnosis/ICD-10 Coding for Lymphoblastic Leukemia

ICD-10 Coding for Lymphoblastic Leukemia

C91.00
C91.01
C91.02

Complete ICD-10-CM coding and documentation guide for icd-10 coding for lymphoblastic leukemia includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Acute Lymphoblastic Leukemia
ALL
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Key Information: ICD-10 Coding for Lymphoblastic Leukemia

Essential facts and insights about ICD-10 Coding for Lymphoblastic Leukemia

Use ICD-10 code C91.00 for acute lymphoblastic leukemia not having achieved remission, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Acute lymphoblastic leukemia not having achieved remission

Billable Code
C91.00
Billable

Diagnostic Criteria

  • • Bone marrow biopsy showing ≥20% blasts
  • • Failed induction therapy
  • • Persistent lymphoblasts

Applicable To

  • • T-cell precursor leukemia
  • • B-cell precursor leukemia

Important Notes

  • • Ensure documentation specifies 'not in remission' status.

Acute lymphoblastic leukemia, in remission

Billable Code
C91.01
Billable

Diagnostic Criteria

  • • No detectable blasts on flow cytometry
  • • Complete hematologic remission

Applicable To

  • • Complete hematologic remission

Important Notes

  • • Ensure remission status is clearly documented.

Acute lymphoblastic leukemia, in relapse

Billable Code
C91.02
Billable

Diagnostic Criteria

  • • Relapse confirmed by bone marrow biopsy
  • • Reappearance of CD19+/CD10+ blasts

Applicable To

  • • Relapsed disease

Important Notes

  • • Ensure relapse status is confirmed by clinical findings.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z51.12

Encounter for antineoplastic immunotherapy

Use when the patient is receiving immunotherapy.

D64.9

Anemia

Use if anemia is present as a complication.

D70.0

Neutropenia

Use if neutropenia is present as a complication.

Frequently Asked Questions

What is the ICD-10 code for acute lymphoblastic leukemia?

The ICD-10 code for acute lymphoblastic leukemia is C91.0, with subcategories for remission status: C91.00 (not in remission), C91.01 (in remission), and C91.02 (in relapse).

How is remission status documented for ALL?

Remission status for ALL should be documented with specific criteria such as complete hematologic remission and MRD-negative status, supported by lab results.

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