C84.A
Non-billableCutaneous T-cell lymphoma, unspecified
Cutaneous T-cell lymphoma, unspecified
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
Child Codes (11)
C84.A0Cutaneous T-cell lymphoma, unspecified, unspecified site
C84.A1Cutan T-cell lymphoma, unsp nodes of head, face, and neck
C84.A2Cutaneous T-cell lymphoma, unsp, intrathoracic lymph nodes
C84.A3Cutaneous T-cell lymphoma, unsp, intra-abdominal lymph nodes
C84.A4Cutan T-cell lymphoma, unsp, nodes of axilla and upper limb
C84.A5Cutan T-cell lymph, unsp, nodes of ing region and lower limb
C84.A6Cutaneous T-cell lymphoma, unsp, intrapelvic lymph nodes
C84.A7Cutaneous T-cell lymphoma, unspecified, spleen
C84.A8Cutaneous T-cell lymphoma, unsp, lymph nodes mult site
C84.A9Cutan T-cell lymphoma, unsp, extrnod and solid organ sites
C84.AACutaneous T-cell lymphoma, unspecified, in remission
Related Codes(7)
Also Known As / Clinical Terms(1)
Frequently Asked Questions
What is the ICD-10 code for cutaneous t-cell lymphoma, unspecified?
The ICD-10-CM code for cutaneous t-cell lymphoma, unspecified is C84.A. The full clinical description is "Cutaneous T-cell lymphoma, unspecified". C84.A is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code C84.A mean?
ICD-10-CM code C84.A represents “Cutaneous T-cell lymphoma, unspecified”. It is classified under Chapter 2: Neoplasms and is a non-billable header code. Use a more specific child code for billing purposes.
Is C84.A a billable code?
No, C84.A 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.A.
What chapter is C84.A in?
C84.A is in Chapter 2: Neoplasms (codes C00-D49).
What codes cannot be used with C84.A?
C84.A 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.A?
C84.A has 11 child codes, including: C84.A0 (Cutaneous T-cell lymphoma, unspecified, unspecified site), C84.A1 (Cutan T-cell lymphoma, unsp nodes of head, face, and neck), C84.A2 (Cutaneous T-cell lymphoma, unsp, intrathoracic lymph nodes), C84.A3 (Cutaneous T-cell lymphoma, unsp, intra-abdominal lymph nodes), and 7 more.
What are the UMLS CUIs for C84.A?
C84.A is linked to 1 UMLS Concept Unique Identifier: C2854001. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does C84.A relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like cutaneous t-cell lymphoma, unspecified affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of C84.A?
There is no direct ICD-11 mapping available for C84.A in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
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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.