C84.9 - Mature T/NK-cell lymphomas, unspecified
- Applicable to Mature T/NK-cell lymphomas, unspecified
- The 2025 edition of ICD10-CM C84.9 became effective on October 1, 2024.
- This is the American ICD10-CM version of C84.9 - other international versions of ICD10 C84.9 may differ.
- C84.9 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- C84.9 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
- C84.9 - Mature T/NK-cell lymphomas, unspecified
- C84.9 - Mature T/NK-cell lymphomas, unspecified
- C84.90 - Mature T/NK-cell lymphomas, unspecified, unspecified site
- C84.91 - Mature T/NK-cell lymphomas, unspecified, lymph nodes of head, face, and neck
- C84.92 - Mature T/NK-cell lymphomas, unspecified, intrathoracic lymph nodes
- C84.93 - Mature T/NK-cell lymphomas, unspecified, intra-abdominal lymph nodes
- C84.94 - Mature T/NK-cell lymphomas, unspecified, lymph nodes of axilla and upper limb
- C84.95 - Mature T/NK-cell lymphomas, unspecified, lymph nodes of inguinal region and lower limb
- C84.96 - Mature T/NK-cell lymphomas, unspecified, intrapelvic lymph nodes
- C84.97 - Mature T/NK-cell lymphomas, unspecified, spleen
- C84.98 - Mature T/NK-cell lymphomas, unspecified, lymph nodes of multiple sites
- C84.99 - Mature T/NK-cell lymphomas, unspecified, extranodal and solid organ sites
- C84.9A - Mature T/NK-cell lymphomas, unspecified, in remission
Inclusion terms help to clarify and specify the conditions or diseases covered by a particular ICD-10-CM code.
Inclusion Term:
- NK/T cell lymphoma NOS
Type 1 Excludes
- mature T-cell lymphoma, not elsewhere classified (C84.4-)
Non-Billable/Non-Specific Code
The following codes above C84.9 contain annotation back-references that may be applicable to C84.9:
- Chapter: C00-D49 - Neoplasms
- Section: C81-C96 - Malignant neoplasms of lymphoid, hematopoietic and related tissue
- Category: C84 - Mature T/NK-cell lymphomas
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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