Search Browse Crosswalk Fees Tools Pricing

Codelle

AI-powered medical coding assistant for healthcare practices and billers.

Pricing Privacy Terms

© 2026 Codelle. All rights reserved.

CPT® copyright 2026 American Medical Association. All rights reserved. CPT is a registered trademark of the American Medical Association. Applicable FARS/DFARS restrictions apply to government use. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use.

ICD-10-CM C84.Z — Other mature T/NK-cell lymphomas | Codelle

ICD-10-CM/C84/C84.Z

C84.Z

ICD-10-CM

Other mature T/NK-cell lymphomas

Clinical Notes

Excludes 1 — Not coded here

angioimmunoblastic T-cell lymphoma (C86.50)
blastic NK-cell lymphoma (C86.40)
enteropathy-type T-cell lymphoma (C86.20)
extranodal NK-cell lymphoma, nasal type (C86.00)
hepatosplenic T-cell lymphoma (C86.10)
primary cutaneous CD30-positive T-cell proliferations (C86.60)
subcutaneous panniculitis-like T-cell lymphoma (C86.30)
T-cell leukemia (C91.1-)

Code Hierarchy

▲C84Mature T/NK-cell lymphomas

C84.Z(current)

Subcodes (11)

C84.Z0Other mature T/NK-cell lymphomas, unspecified site

C84.Z1Oth mature T/NK-cell lymph, nodes of head, face, and neck

C84.Z2Other mature T/NK-cell lymphomas, intrathoracic lymph nodes

C84.Z3Oth mature T/NK-cell lymphomas, intra-abdominal lymph nodes

C84.Z4Oth mature T/NK-cell lymph, nodes of axilla and upper limb

C84.Z5Oth mature T/NK-cell lymph, nodes of ing rgn and lower limb

C84.Z6Other mature T/NK-cell lymphomas, intrapelvic lymph nodes

C84.Z7Other mature T/NK-cell lymphomas, spleen

C84.Z8Oth mature T/NK-cell lymphomas, lymph nodes mult site

C84.Z9Oth mature T/NK-cell lymph, extrnod and solid organ sites

C84.ZAOther mature T/NK-cell lymphomas, in remission

Same Category

C84Mature T/NK-cell lymphomas C84.0Mycosis fungoides C84.00Mycosis fungoides, unspecified site C84.01Mycosis fungoides, lymph nodes of head, face, and neck

C84.02

Mycosis fungoides, intrathoracic lymph nodes

C84.03Mycosis fungoides, intra-abdominal lymph nodes

C84.04Mycosis fungoides, lymph nodes of axilla and upper limb

C84.05Mycosis fungoides, nodes of inguinal region and lower limb

C84.06Mycosis fungoides, intrapelvic lymph nodes

C84.07Mycosis fungoides, spleen

+5 more in this category