C83
Non-Billable

Non-follicular lymphoma

Non-Billable / Non-Specific Code

What is Non-follicular lymphoma?

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.

⛔ Excludes1

Coding Guidelines for C83

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as C83. They are mutually exclusive:

  • personal history of non-Hodgkin lymphoma (Z85.72)

ICD-10-CM Code Hierarchy

Understanding where C83 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 7 entries
C83.0Small cell B-cell lymphomaNon-BillableC83.00Small cell B-cell lymphoma, unspecified siteBillableC83.01Small cell B-cell lymphoma, lymph nodes of head, face, and neckBillableC83.02Small cell B-cell lymphoma, intrathoracic lymph nodesBillableC83.03Small cell B-cell lymphoma, intra-abdominal lymph nodesBillableC83.04Small cell B-cell lymphoma, lymph nodes of axilla and upper limbBillableC83.05Small cell B-cell lymphoma, lymph nodes of inguinal region and lower limbBillableC83.06Small cell B-cell lymphoma, intrapelvic lymph nodesBillableC83.07Small cell B-cell lymphoma, spleenBillableC83.08Small cell B-cell lymphoma, lymph nodes of multiple sitesBillableC83.09Small cell B-cell lymphoma, extranodal and solid organ sitesBillableC83.0ASmall cell B-cell lymphoma, in remissionBillableC83.1Mantle cell lymphomaNon-BillableC83.10Mantle cell lymphoma, unspecified siteBillableC83.11Mantle cell lymphoma, lymph nodes of head, face, and neckBillableC83.12Mantle cell lymphoma, intrathoracic lymph nodesBillableC83.13Mantle cell lymphoma, intra-abdominal lymph nodesBillableC83.14Mantle cell lymphoma, lymph nodes of axilla and upper limbBillableC83.15Mantle cell lymphoma, lymph nodes of inguinal region and lower limbBillableC83.16Mantle cell lymphoma, intrapelvic lymph nodesBillableC83.17Mantle cell lymphoma, spleenBillableC83.18Mantle cell lymphoma, lymph nodes of multiple sitesBillableC83.19Mantle cell lymphoma, extranodal and solid organ sitesBillableC83.1AMantle cell lymphoma, in remissionBillableC83.3Diffuse large B-cell lymphomaNon-BillableC83.30Diffuse large B-cell lymphoma, unspecified siteBillableC83.31Diffuse large B-cell lymphoma, lymph nodes of head, face, and neckBillableC83.32Diffuse large B-cell lymphoma, intrathoracic lymph nodesBillableC83.33Diffuse large B-cell lymphoma, intra-abdominal lymph nodesBillableC83.34Diffuse large B-cell lymphoma, lymph nodes of axilla and upper limbBillableC83.35Diffuse large B-cell lymphoma, lymph nodes of inguinal region and lower limbBillableC83.36Diffuse large B-cell lymphoma, intrapelvic lymph nodesBillableC83.37Diffuse large B-cell lymphoma, spleenBillableC83.38Diffuse large B-cell lymphoma, lymph nodes of multiple sitesBillableC83.39Diffuse large B-cell lymphoma, extranodal and solid organ sitesNon-BillableC83.390Primary central nervous system lymphomaBillableC83.398Diffuse large B-cell lymphoma of other extranodal and solid organ sitesBillableC83.3ADiffuse large B-cell lymphoma, in remissionBillableC83.5Lymphoblastic (diffuse) lymphomaNon-BillableC83.50Lymphoblastic (diffuse) lymphoma, unspecified siteBillableC83.51Lymphoblastic (diffuse) lymphoma, lymph nodes of head, face, and neckBillableC83.52Lymphoblastic (diffuse) lymphoma, intrathoracic lymph nodesBillableC83.53Lymphoblastic (diffuse) lymphoma, intra-abdominal lymph nodesBillableC83.54Lymphoblastic (diffuse) lymphoma, lymph nodes of axilla and upper limbBillableC83.55Lymphoblastic (diffuse) lymphoma, lymph nodes of inguinal region and lower limbBillableC83.56Lymphoblastic (diffuse) lymphoma, intrapelvic lymph nodesBillableC83.57Lymphoblastic (diffuse) lymphoma, spleenBillableC83.58Lymphoblastic (diffuse) lymphoma, lymph nodes of multiple sitesBillableC83.59Lymphoblastic (diffuse) lymphoma, extranodal and solid organ sitesBillableC83.5ALymphoblastic (diffuse) lymphoma, in remissionBillableC83.7Burkitt lymphomaNon-BillableC83.70Burkitt lymphoma, unspecified siteBillableC83.71Burkitt lymphoma, lymph nodes of head, face, and neckBillableC83.72Burkitt lymphoma, intrathoracic lymph nodesBillableC83.73Burkitt lymphoma, intra-abdominal lymph nodesBillableC83.74Burkitt lymphoma, lymph nodes of axilla and upper limbBillableC83.75Burkitt lymphoma, lymph nodes of inguinal region and lower limbBillableC83.76Burkitt lymphoma, intrapelvic lymph nodesBillableC83.77Burkitt lymphoma, spleenBillableC83.78Burkitt lymphoma, lymph nodes of multiple sitesBillableC83.79Burkitt lymphoma, extranodal and solid organ sitesBillableC83.7ABurkitt lymphoma, in remissionBillableC83.8Other non-follicular lymphomaNon-BillableC83.80Other non-follicular lymphoma, unspecified siteBillableC83.81Other non-follicular lymphoma, lymph nodes of head, face, and neckBillableC83.82Other non-follicular lymphoma, intrathoracic lymph nodesBillableC83.83Other non-follicular lymphoma, intra-abdominal lymph nodesBillableC83.84Other non-follicular lymphoma, lymph nodes of axilla and upper limbBillableC83.85Other non-follicular lymphoma, lymph nodes of inguinal region and lower limbBillableC83.86Other non-follicular lymphoma, intrapelvic lymph nodesBillableC83.87Other non-follicular lymphoma, spleenBillableC83.88Other non-follicular lymphoma, lymph nodes of multiple sitesBillableC83.89Other non-follicular lymphoma, extranodal and solid organ sitesBillableC83.8AOther non-follicular lymphoma, in remissionBillableC83.9Non-follicular (diffuse) lymphoma, unspecifiedNon-BillableC83.90Non-follicular (diffuse) lymphoma, unspecified, unspecified siteBillableC83.91Non-follicular (diffuse) lymphoma, unspecified, lymph nodes of head, face, and neckBillableC83.92Non-follicular (diffuse) lymphoma, unspecified, intrathoracic lymph nodesBillableC83.93Non-follicular (diffuse) lymphoma, unspecified, intra-abdominal lymph nodesBillableC83.94Non-follicular (diffuse) lymphoma, unspecified, lymph nodes of axilla and upper limbBillableC83.95Non-follicular (diffuse) lymphoma, unspecified, lymph nodes of inguinal region and lower limbBillableC83.96Non-follicular (diffuse) lymphoma, unspecified, intrapelvic lymph nodesBillableC83.97Non-follicular (diffuse) lymphoma, unspecified, spleenBillableC83.98Non-follicular (diffuse) lymphoma, unspecified, lymph nodes of multiple sitesBillableC83.99Non-follicular (diffuse) lymphoma, unspecified, extranodal and solid organ sitesBillableC83.9ANon-follicular (diffuse) lymphoma, unspecified, in remissionBillable
Related Codes

Frequently Asked Questions

Is C83 a billable ICD-10-CM code?

No, C83 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does C83 mean?

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.

What section is C83 in?

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.

What are the sub-codes of C83?

C83 has 7 sub-code(s) that provide more specific detail: C83.0, C83.1, C83.3, C83.5, C83.7 and more.

When should I use C83?

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.

People Also Ask

What is the ICD-10 code for Non-follicular lymphoma?

The ICD-10-CM code for Non-follicular lymphoma is C83.

Can C83 be used for primary diagnosis?

No, C83 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is C83 in?

C83 is in Chapter 2 of the ICD-10-CM Tabular List.

What conditions are excluded from C83?

Type 1 Excludes for C83 include: personal history of non-Hodgkin lymphoma (Z85.72).

Is C83 valid for 2026?

Yes, C83 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousC82.9AFollicular lymphoma, unspecified, in remissionNext →C83.0Small cell B-cell lymphoma
Code Details
C83
Non-follicular lymphoma
Non-Billable / Non-Specific Code
2 — Neoplasms (C00-D49)
C81-C96 — Malignant neoplasms of lymphoid, hematopoietic and related tissue
2026 ICD-10-CM