C84.4
Non-billablePeripheral T-cell lymphoma, not elsewhere classified
Peripheral T-cell lymphoma, not elsewhere classified
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Lennert's lymphoma
- Lymphoepithelioid lymphoma
- Mature T-cell lymphoma, not elsewhere classified
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- personal history of non-Hodgkin lymphoma (Z85.72)
Child Codes (11)
C84.40Peripheral T-cell lymphoma, NEC, unspecified site
C84.41Prph T-cell lymphoma, NEC, nodes of head, face, and neck
C84.42Peripheral T-cell lymphoma, NEC, intrathoracic lymph nodes
C84.43Peripheral T-cell lymphoma, NEC, intra-abdominal lymph nodes
C84.44Prph T-cell lymphoma, NEC, nodes of axilla and upper limb
C84.45Prph T-cell lymph, NEC, nodes of ing region and lower limb
C84.46Peripheral T-cell lymphoma, NEC, intrapelvic lymph nodes
C84.47Peripheral T-cell lymphoma, not elsewhere classified, spleen
C84.48Peripheral T-cell lymphoma, NEC, lymph nodes mult site
C84.49Prph T-cell lymphoma, NEC, extrnod and solid organ sites
C84.4APeripheral T-cell lymphoma, NEC, in remission
Also Known As / Clinical Terms
UMLS
- Lennert LymphomaC1621719
- Lennert Variant Peripheral T-Cell LymphomaC1621719
- Lennert lymphomaC1621719
- Lennert's LymphomaC1621719
- Lennert's Variant Peripheral T-Cell LymphomaC1621719
- Lennert's lymphomaC1621719
- Lymphoepithelioid Cell Variant Peripheral T-Cell LymphomaC1621719
- Lymphoepithelioid Variant Peripheral T-Cell LymphomaC1621719
- Lymphoepithelioid Variant Peripheral T-Cell Lymphoma, NOSC1621719
- Lymphoepithelioid Variant Peripheral T-Cell Lymphoma, Not Otherwise SpecifiedC1621719
- Lymphoepithelioid lymphomaC1621719
- Lymphoepithelioid lymphoma (clinical)C1621719
- Lymphoepithelioid lymphoma (disorder)C1621719
- Lymphoepithelioid lymphoma (morphologic abnormality)C1621719
- lennerts lymphomaC1621719
- Mature T-cell lymphoma, not elsewhere classifiedC2853958
- Peripheral T-cell lymphoma, not elsewhere classifiedC5674870
Frequently Asked Questions
What is ICD-10 code C84.4?
ICD-10-CM code C84.4 represents "Peripheral T-cell lymphoma, not elsewhere classified". It is a non-billable header code — use a more specific child code for billing purposes.
Is C84.4 a billable code?
No, C84.4 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 11 child codes under C84.4.
What chapter is C84.4 in?
C84.4 is in Chapter 2: Neoplasms (codes C00-D49).
What codes cannot be used with C84.4?
C84.4 has Excludes1 notes indicating codes that cannot be used together with it, including: personal history of non-Hodgkin lymphoma (Z85.72).
What are the subcategories under C84.4?
C84.4 has 11 child codes, including: C84.40 (Peripheral T-cell lymphoma, NEC, unspecified site), C84.41 (Prph T-cell lymphoma, NEC, nodes of head, face, and neck), C84.42 (Peripheral T-cell lymphoma, NEC, intrathoracic lymph nodes), C84.43 (Peripheral T-cell lymphoma, NEC, intra-abdominal lymph nodes), and 7 more.
What are the UMLS CUIs for C84.4?
C84.4 is linked to 3 UMLS Concept Unique Identifiers: C1621719, C2853958, C5674870. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.