Non-Billable / Non-Specific Code
ICD-10-CM C83 is the diagnosis code for Non-follicular lymphoma. This code falls under the section "Malignant neoplasms of lymphoid, hematopoietic and related tissue" within Chapter 2 — Neoplasms (C00-D49). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as C83. They are mutually exclusive:
Understanding where C83 sits in the ICD-10-CM classification helps ensure proper coding:
No, C83 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
C83 is the ICD-10-CM diagnosis code for "Non-follicular lymphoma". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
C83 is located in Section C81-C96 — "Malignant neoplasms of lymphoid, hematopoietic and related tissue" within Chapter 2 of the ICD-10-CM Tabular List.
C83 has 7 sub-code(s) that provide more specific detail: C83.0, C83.1, C83.3, C83.5, C83.7 and more.
Use C83 when the patients documented diagnosis matches "Non-follicular lymphoma" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Non-follicular lymphoma is C83.
No, C83 is non-billable. Use a more specific sub-code for primary diagnosis billing.
C83 is in Chapter 2 of the ICD-10-CM Tabular List.
Type 1 Excludes for C83 include: personal history of non-Hodgkin lymphoma (Z85.72).
Yes, C83 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.