C84.64
✓ BillableAnaplastic large cell lymphoma, ALK-positive, lymph nodes of axilla and upper limb
Neoplasms (C00-D49)
❌ Excludes1
inheritedRules inherited from parent codes in the hierarchy.
- • personal history of non-Hodgkin lymphoma (Z85.72)
Clinical Description
ICD-10-CM code C84.64 represents anaplastic large cell lymphoma, alk-positive, lymph nodes of axilla and upper limb. This code falls under the Neoplasms (C00-D49) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 6-character code at the 5th level of specificity. This is the most specific code available in this subcategory. Coders should note that C84.64 has 1 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.
Frequently Asked Questions
What is ICD-10 code C84.64?
ICD-10-CM code C84.64 is "Anaplastic large cell lymphoma, ALK-positive, lymph nodes of axilla and upper limb". It belongs to the category: Neoplasms (C00-D49).
Is C84.64 a billable ICD-10 code?
Yes, C84.64 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
What codes are excluded with C84.64?
C84.64 has 1 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.
Related Codes in C84.6
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)