C83.39 is the authoritative medical code for Diffuse large B-cell lymphoma, extranodal and solid organ sites. This classification is used in medical billing and clinical recording to specify the clinical criteria for diffuse large b-cell lymphoma, extranodal and solid organ sites (ICD-10-CM C83.39), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.
Official Registry Overview & Definition
Diffuse large B-cell lymphoma, extranodal and solid organ sites is a non-billable ICD-10-CM category code C83.39. A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): mediastinal thymic large B-cell lymphoma C85.2-; mature T/NK-cell lymphomas C84.-; personal history of non-Hodgkin lymphoma Z85.72. Excludes2 (not included here): Kaposi's sarcoma of lymph nodes C46.3; secondary and unspecified neoplasm of lymph nodes C77.-; secondary neoplasm of bone marrow C79.52; secondary neoplasm of spleen C78.89.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for C83.39 in the official ICD-10-CM tabular list.
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- mediastinal thymic large B-cell lymphoma C85.2-
- mature T/NK-cell lymphomas C84.-
- personal history of non-Hodgkin lymphoma Z85.72
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- Kaposi's sarcoma of lymph nodes C46.3
- secondary and unspecified neoplasm of lymph nodes C77.-
- secondary neoplasm of bone marrow C79.52
- secondary neoplasm of spleen C78.89
Frequently Asked Questions (FAQ) & Clinical Guidance
Can C83.39 be billed directly?
No. C83.39 (Diffuse large B-cell lymphoma, extranodal and solid organ sites) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
What can't be coded together with C83.39?
Per official ICD-10-CM Excludes1 instructions, C83.39 must not be reported together with: mediastinal (thymic) large B-cell lymphoma (C85.2-); mature T/NK-cell lymphomas (C84.-); personal history of non-Hodgkin lymphoma (Z85.72).
Can C83.39 be reported alongside related conditions?
Per official ICD-10-CM Excludes2 instructions, C83.39 and the following are not considered part of each other and may both be reported when both conditions are present: Kaposi's sarcoma of lymph nodes (C46.3); secondary and unspecified neoplasm of lymph nodes (C77.-); secondary neoplasm of bone marrow (C79.52); secondary neoplasm of spleen (C78.89).
Nearest Codes in This Family
Official ICD-10-CM classifications closest to C83.39 in its code family, with their registry titles.
- C83 — Non-follicular lymphoma
- C83.0 — Small cell B-cell lymphoma
- C83.00 — Small cell B-cell lymphoma, unspecified site
- C83.01 — Small cell B-cell lymphoma, lymph nodes of head, face, and neck
- C83.02 — Small cell B-cell lymphoma, intrathoracic lymph nodes
- C83.03 — Small cell B-cell lymphoma, intra-abdominal lymph nodes
- C83.04 — Small cell B-cell lymphoma, lymph nodes of axilla and upper limb
- C83.05 — Small cell B-cell lymphoma, lymph nodes of inguinal region and lower limb
- C83.06 — Small cell B-cell lymphoma, intrapelvic lymph nodes
- C83.07 — Small cell B-cell lymphoma, spleen
View all 40 codes in the C83 family