Billable / Specific Code
ICD-10-CM C83.398 is the diagnosis code for Diffuse large B-cell lymphoma of other extranodal and solid organ sites. This code falls under the section "Malignant neoplasms of lymphoid, hematopoietic and related tissue" within Chapter 2 — Neoplasms (C00-D49). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where C83.398 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, C83.398 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
C83.398 is the ICD-10-CM diagnosis code for "Diffuse large B-cell lymphoma of other extranodal and solid organ sites". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of C83.398 is C83.39 ("Diffuse large B-cell lymphoma, extranodal and solid organ sites"). C83.398 provides a more specific classification within this category.
C83.398 is located in Section C81-C96 — "Malignant neoplasms of lymphoid, hematopoietic and related tissue" within Chapter 2 of the ICD-10-CM Tabular List.
Use C83.398 when the patients documented diagnosis matches "Diffuse large B-cell lymphoma of other extranodal and solid organ sites" 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 Diffuse large B-cell lymphoma of other extranodal and solid organ sites is C83.398.
Yes, C83.398 can be used as a primary diagnosis code since it is billable and specific.
C83.398 is in Chapter 2 of the ICD-10-CM Tabular List.
Yes, C83.398 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.