ICD-10-CM Diagnosis Code (2025)
Official Description for C85
Other specified and unspecified types of non-Hodgkin lymphoma
Coding Notes & Guidelines for C85
Excludes1: Not Coded Here
- other specified types of T/NK-cell lymphoma (C86.-)
- personal history of non-Hodgkin lymphoma (Z85.72)
Inclusion Terms
- Lymphoma NOS
- Malignant lymphoma NOS
- Non-Hodgkin lymphoma NOS
Child Codes (More Specific Codes for C85):
C85.1 - Unspecified B-cell lymphoma
C85.10 - Unspecified B-cell lymphoma, unspecified site
C85.11 - Unspecified B-cell lymphoma, lymph nodes of head, face, and neck
C85.12 - Unspecified B-cell lymphoma, intrathoracic lymph nodes
C85.13 - Unspecified B-cell lymphoma, intra-abdominal lymph nodes
C85.14 - Unspecified B-cell lymphoma, lymph nodes of axilla and upper limb
C85.15 - Unspecified B-cell lymphoma, lymph nodes of inguinal region and lower limb
C85.16 - Unspecified B-cell lymphoma, intrapelvic lymph nodes
C85.17 - Unspecified B-cell lymphoma, spleen
C85.18 - Unspecified B-cell lymphoma, lymph nodes of multiple sites
C85.19 - Unspecified B-cell lymphoma, extranodal and solid organ sites
C85.1A - Unspecified B-cell lymphoma, in remission
C85.2 - Mediastinal (thymic) large B-cell lymphoma
C85.20 - Mediastinal (thymic) large B-cell lymphoma, unspecified site
C85.21 - Mediastinal (thymic) large B-cell lymphoma, lymph nodes of head, face, and neck
C85.22 - Mediastinal (thymic) large B-cell lymphoma, intrathoracic lymph nodes
C85.23 - Mediastinal (thymic) large B-cell lymphoma, intra-abdominal lymph nodes
C85.24 - Mediastinal (thymic) large B-cell lymphoma, lymph nodes of axilla and upper limb
C85.25 - Mediastinal (thymic) large B-cell lymphoma, lymph nodes of inguinal region and lower limb
C85.26 - Mediastinal (thymic) large B-cell lymphoma, intrapelvic lymph nodes
C85.27 - Mediastinal (thymic) large B-cell lymphoma, spleen
C85.28 - Mediastinal (thymic) large B-cell lymphoma, lymph nodes of multiple sites
C85.29 - Mediastinal (thymic) large B-cell lymphoma, extranodal and solid organ sites
C85.2A - Mediastinal (thymic) large B-cell lymphoma, in remission
C85.8 - Other specified types of non-Hodgkin lymphoma
C85.80 - Other specified types of non-Hodgkin lymphoma, unspecified site
C85.81 - Other specified types of non-Hodgkin lymphoma, lymph nodes of head, face, and neck
C85.82 - Other specified types of non-Hodgkin lymphoma, intrathoracic lymph nodes
C85.83 - Other specified types of non-Hodgkin lymphoma, intra-abdominal lymph nodes
C85.84 - Other specified types of non-Hodgkin lymphoma, lymph nodes of axilla and upper limb
C85.85 - Other specified types of non-Hodgkin lymphoma, lymph nodes of inguinal region and lower limb
C85.86 - Other specified types of non-Hodgkin lymphoma, intrapelvic lymph nodes
C85.87 - Other specified types of non-Hodgkin lymphoma, spleen
C85.88 - Other specified types of non-Hodgkin lymphoma, lymph nodes of multiple sites
C85.89 - Other specified types of non-Hodgkin lymphoma, extranodal and solid organ sites
C85.8A - Other specified types of non-Hodgkin lymphoma, in remission
C85.9 - Non-Hodgkin lymphoma, unspecified
C85.90 - Non-Hodgkin lymphoma, unspecified, unspecified site
C85.91 - Non-Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neck
C85.92 - Non-Hodgkin lymphoma, unspecified, intrathoracic lymph nodes
C85.93 - Non-Hodgkin lymphoma, unspecified, intra-abdominal lymph nodes
C85.94 - Non-Hodgkin lymphoma, unspecified, lymph nodes of axilla and upper limb
C85.95 - Non-Hodgkin lymphoma, unspecified, lymph nodes of inguinal region and lower limb
C85.96 - Non-Hodgkin lymphoma, unspecified, intrapelvic lymph nodes
C85.97 - Non-Hodgkin lymphoma, unspecified, spleen
C85.98 - Non-Hodgkin lymphoma, unspecified, lymph nodes of multiple sites
C85.99 - Non-Hodgkin lymphoma, unspecified, extranodal and solid organ sites
C85.9A - Non-Hodgkin lymphoma, unspecified, in remission
About ICD-10-CM Code C85 (Other specified and unspecified types of non-Hodgkin lymphoma)
ICD-10-CM code C85 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM C85 became effective on October 1, 2024.
This page provides detailed information about C85 - Other specified and unspecified types of non-Hodgkin lymphoma. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Other specified and unspecified types of non-Hodgkin lymphoma.