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C84.73

✓ Billable

Anaplastic large cell lymphoma, ALK-negative, intra-abdominal lymph nodes

Neoplasms (C00-D49)

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❌ Excludes1

inherited

Rules inherited from parent codes in the hierarchy.

C84.7
  • • primary cutaneous CD30-positive T-cell proliferations (C86.6-)
C84
  • • personal history of non-Hodgkin lymphoma (Z85.72)

Clinical Description

ICD-10-CM code C84.73 represents anaplastic large cell lymphoma, alk-negative, intra-abdominal lymph nodes. 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 C84.73 has 2 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.

Frequently Asked Questions

What is ICD-10 code C84.73?

ICD-10-CM code C84.73 is "Anaplastic large cell lymphoma, ALK-negative, intra-abdominal lymph nodes". It belongs to the category: Neoplasms (C00-D49).

Is C84.73 a billable ICD-10 code?

Yes, C84.73 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What codes are excluded with C84.73?

C84.73 has 2 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.

Related Codes in C84.7

Other codes in the same category that may be relevant for differential coding:

C84.70Anaplastic large cell lymphoma, ALK-negative, unspecified siteC84.71Anaplastic large cell lymphoma, ALK-negative, lymph nodes of head, face, and neckC84.72Anaplastic large cell lymphoma, ALK-negative, intrathoracic lymph nodesC84.74Anaplastic large cell lymphoma, ALK-negative, lymph nodes of axilla and upper limbC84.75Anaplastic large cell lymphoma, ALK-negative, lymph nodes of inguinal region and lower limbC84.76Anaplastic large cell lymphoma, ALK-negative, intrapelvic lymph nodesC84.77Anaplastic large cell lymphoma, ALK-negative, spleenC84.78Anaplastic large cell lymphoma, ALK-negative, lymph nodes of multiple sitesC84.79Anaplastic large cell lymphoma, ALK-negative, extranodal and solid organ sitesC84.7AAnaplastic large cell lymphoma, ALK-negative, breastC84.7BAnaplastic large cell lymphoma, ALK-negative, in remission

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Code Information

CodeC84.73
BillableYes
ParentC84.7
CategoryNeoplasms (C00-D49)
Excludes12 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)