C83.5 – Lymphoblastic (diffuse) lymphoma
ICD-10-CM 2027 diagnosis code · Malignant neoplasms of lymphoid, hematopoietic and related tissue
- Code
C83.5(claims format:C835)- Description
- Lymphoblastic (diffuse) lymphoma
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 2. Neoplasms (C00-D49)
- Block
- C81-C96 Malignant neoplasms of lymphoid, hematopoietic and related tissue
- Parent codes
- C83
Billable codes under C83.5
C83.5 is a header code and cannot be used on claims. Choose the most specific code:
- C83.50 – Lymphoblastic (diffuse) lymphoma, unspecified siteBillable
- C83.51 – Lymphoblastic (diffuse) lymphoma, lymph nodes of head, face, and neckBillable
- C83.52 – Lymphoblastic (diffuse) lymphoma, intrathoracic lymph nodesBillable
- C83.53 – Lymphoblastic (diffuse) lymphoma, intra-abdominal lymph nodesBillable
- C83.54 – Lymphoblastic (diffuse) lymphoma, lymph nodes of axilla and upper limbBillable
- C83.55 – Lymphoblastic (diffuse) lymphoma, lymph nodes of inguinal region and lower limbBillable
- C83.56 – Lymphoblastic (diffuse) lymphoma, intrapelvic lymph nodesBillable
- C83.57 – Lymphoblastic (diffuse) lymphoma, spleenBillable
- C83.58 – Lymphoblastic (diffuse) lymphoma, lymph nodes of multiple sitesBillable
- C83.59 – Lymphoblastic (diffuse) lymphoma, extranodal and solid organ sitesBillable
- C83.5A – Lymphoblastic (diffuse) lymphoma, in remissionBillable
Notes for C83.5
- B-precursor lymphoma
- Lymphoblastic B-cell lymphoma
- Lymphoblastic lymphoma NOS
- Lymphoblastic T-cell lymphoma
- T-precursor lymphoma
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
C83 – Non-follicular lymphoma
- personal history of non-Hodgkin lymphoma (Z85.72)
Block C81-C96
Index terms for C83.5
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in C83
Frequently asked questions
What is ICD-10 code C83.5?
C83.5 is the ICD-10-CM code for lymphoblastic (diffuse) lymphoma, in the block C81-C96 (Malignant neoplasms of lymphoid, hematopoietic and related tissue).
Is C83.5 a billable code?
No. C83.5 is a header code with more specific child codes; report one of the billable codes listed above.
What category does C83.5 belong to?
It belongs to category C83 – Non-follicular lymphoma.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.