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C84.4 - Peripheral T-cell lymphoma, not classified


The ICD 10 Code for Peripheral T-cell lymphoma, not classified is listed as C84.4.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: C84.4
Description: Peripheral T-cell lymphoma, not classified
  • Lennert's lymphoma
  • Lymphoepithelioid lymphoma
  • Mature T-cell lymphoma, not elsewhere classified
Chapter Neoplasms (C00-D49)
Block Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
Parent C84 - Mature T/NK-cell lymphomas
ICD-10-CM Children (deeper level / typically more specific) of C84.4:
C84.40 - Peripheral T-cell lymphoma, not classified, unspecified site
C84.41 - Peripheral T-cell lymphoma, not classified, lymph nodes of head, face, and neck
C84.42 - Peripheral T-cell lymphoma, not classified, intrathoracic lymph nodes
C84.43 - Peripheral T-cell lymphoma, not classified, intra-abdominal lymph nodes
C84.44 - Peripheral T-cell lymphoma, not classified, lymph nodes of axilla and upper limb
C84.45 - Peripheral T-cell lymphoma, not classified, lymph nodes of inguinal region and lower limb
C84.46 - Peripheral T-cell lymphoma, not classified, intrapelvic lymph nodes
C84.47 - Peripheral T-cell lymphoma, not classified, spleen
C84.48 - Peripheral T-cell lymphoma, not classified, lymph nodes of multiple sites
C84.49 - Peripheral T-cell lymphoma, not classified, extranodal and solid organ sites
ICD-10-CM Siblings (same level / similar specificity) of C84.4:
C84.0 - Mycosis fungoides
C84.1 - S
C84.6 - Anaplastic large cell lymphoma, ALK-positive
C84.7 - Anaplastic large cell lymphoma, ALK-negative
C84.9 - Mature T/NK-cell lymphomas, unspecified
C84.A - Cutaneous T-cell lymphoma, unspecified
C84.Z - Other mature T/NK-cell lymphomas